Best Foliar Sprays for 2025

By Customer Ratings

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Product Highlights

  • High-end sources of calcium, magnesium, and nitrogen
  • Strengthen branches and dry weight with elemental balance
  • Resists the internal spread of pathogens, fungal attacks

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Product Highlights

  • MULTI-FUNCTIONAL. 0.21-gallon compression sprayer for indoor and outdoor use. This sturdy sprayer is suitable for lawn and garden. Additional applications include car cleaning and maintenance. This product is suitable for spraying water up to 131°F.
  • Translucent bottle: Unlike other invisible bottole, this VIVOSUN pump pressure sprayer contains a translucent bottle with calibration scale. You can easily check the fluid level and know exactly when to refill.
  • Adjustable brass nozzle, ergonomic locking handle and pressure release valve.
  • Use for plant, flower, garden and lawn care, auto wheels, windows and exterior body.
  • Warranty: We provide 1 year warranty for this pump pressure sprayer. We promise to fix any problem and answer to your questions as quick as we can. We have unmatched customer record, we are always available to assist our customers.
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Product Highlights

  • Spray-N-Grow is not a fertilizer, hormone, or hydroponic nutrient solution
  • pray-N-Grow is a foliar micronutrient complex made up of naturally occurring elements essential for plant growth
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Product Highlights

  • CONTAINS: Iron 2.75%, Manganese 1.00%, Zinc 0.50%, Magnesium 0.50%, Copper 0.25%, and Sulfur 3.8%
  • Can be used on all plants including lawns
  • Contains 6 important nutrients including iron
  • Prevents & corrects deficiencies that cause yellowing
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Product Highlights

  • Delivers the active ingredients within your spray into the plant through the leaves stomata
  • Unlike traditional sprays, Transport can be sprayed on plants even with the lights on and without the need to adjust the spray’s pH.
  • Will not cause any damage to the leaf or to the overall health of the plant
  • OPTIC FOLIAR products are compatible with all nutrient lines
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Product Highlights

  • Relieve stress in your plants while encouraging growth with Botanicare Liquid Karma
  • A proprietary blend that promotes increased microbial colonization within grow media or soil
  • Use throughout the entire growth cycle in combination with your preferred plant food
  • Can be applied as a foliar spray to further enhance growth
  • Has a 0.1-0.1-0.5 NPK
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Product Highlights

  • DESIGNED FOR FRUITS AND VEGETABLES - Our hormone spray makes blossoms set fruit despite poor weather. It is designed for tomatoes but works great on beans, cucumbers, eggplants, melons, okra, peppers, strawberries, and grapes.
  • GREATER PRODUCTION - Nearly every blossom will produce larger, meatier, healthier, and almost seedless tomatoes.
  • DUAL PURPOSE USE - This tomato bloom set can be used in both indoor and outdoor garden environments.
  • RAPID RIPENING TIME - The time fruits and vegetables take to ripen can be increased by 3 weeks with effective use of this calcium spray.
  • READY TO USE - This product is conveniently ready to use when it arrives. The spray nozzle makes this product easy to deploy.
  • Power source type: Air Powered
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Product Highlights

  • 【Pack Details】The pack include: 16oz empty glass bottle * 2, spray * 2, storage caps * 2, Labels * 4.Two extra caps can be used to seal the mouth of the bottle for storage.16oz size is large enough to store liquids.
  • 【UV Protection】Each glass bottle is made of premium glass material, BPA free and coated to protect liquid products from the harmful UV rays.Food grade spray bottle, durable, refillable, eco-friendly, and utterly safe for using.
  • 【Multiple Uses】This is a great refillable container. Unlimited uses include mixing your own cleaners, spraying plant like succulents or herbs, hair moisturizing spray, non-toxic bug spray, pet sprays for fleas or odor, natural air freshener for the house, floor or carpet cleaner, vinegar and water mixture for cleaning windows, cosmetic face moisturizer, washing vegetables, bathroom deodorizer and homemade skin and beauty recipes. NOTE: Not SUITABLE FOR VISCOUS LIQUIDS WITH HIGH DENSITY.
  • 【Perfect Design】The adjustable spray nozzle can be turned 90° to choose 3 spray settings: mist, off, stream. The design of sprayers make it easy to use and comfortable.Turn the nozzle to ON when you need to use the spray. Turn the nozzle to OFF at other time to reduce the evaporation of liquid and keep the liquid clean. It is large enough that you will not have to constantly refill. The deep thread on the nozzle matches the bottle mouth perfectly, and there will be no overflow or leakage.
  • 【Excellent Customer Service】If you have any issue with our products, please don't hesitate to contact us, 12 months free return and exchange, provide friendly 24h/7d customer service. if you have any questions, please contact us, we will try our best to come to your assistance Immediately.
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Product Highlights

  • SUPERthrive is a kelp-enhanced, natural vitamin solution that helps promote plant health from seedling through maturity.
  • SUPERthrive is a kelp-enhanced, natural vitamin solution that helps promote plant health from seedling through maturity. Trusted by professional farmers and growers since 1940, SUPERthrive is now available in a read-to-use formula for the home gardener.
  • SUPERthrive helps promote plant health and build plant vigor.
  • Easy to apply - Just spray your foliage every 2-3 days.
  • For best results, use with SUPERthrive plant food.
  • Container Size: 23 oz.
  • Indoor or Outdoor: Indoor and Outdoor
  • Pack of 1
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Product Highlights

  • Sold on Amazon
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Product Highlights

  • Can be stored long term :Store any mixed solution in a cool dark space away from HID lighting
  • Optic Foliar TRANSPORT can be sprayed on plants even with the lights on
  • Solution to combat bugs and mold while increasing performance.
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Product Highlights

  • FEED YOUR PLANTS - Push is a foliar spray that feeds through stems and leaves increasing chlorophyll production.
  • EASY FOLIAR APPLICATION - Increases plant vigor and maximizes quality of new growth.
  • REDUCES VEG TIME - Plant derived hormones increase cell division while simultaneously providing Calcium and Silica for strong growth.
  • INCLUDES NATURAL SURFACTANT - Most products require a sticker spreader or surfactant to maximize adsorption, Push is all in one.
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Product Highlights

  • Micronutrient complex containing 17 nutrients plants need
  • Helps plants reach full genetic capability
  • Increases yields of plants, blooms, flowers, and fruit
  • Improves plant health and root structure
  • Non-toxic; it also acts as a biocatalyst
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Product Highlights

  • Non-chemical and formula safe for people, plants, pets, and the environment
  • Compatible with other liquid nutrients
  • Creates more blooms, flowers, fruits and vegetables
  • Full of rich organic matter that includes fish, sugar cane, seaweed and humus
  • When you combine the power of all three, you are feeding your plants complete nutrition in one spray.
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Product Highlights

  • Powdery Mildew Killer
  • Non-toxic
  • Environmentally Safe
  • Biodegradable
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Product Highlights

  • Nutrispray is an organic micro-element foliar fertilizer. It is used to provide essential micro-elements during the complete growing cycle.
  • Nutrispray can be used for general nutrition or for deficiency Correction. Many outdoor growers use nutrispray through the vegetative and blooming cycle to correct Common deficiencies in outdoor growing environments. Nutrispray is needed infrequently, which makes its application simple and cost effective. While some foliar sprays are designed to show an immediate change like ‘greening up’ of the leaves.
  • Nutrispray is intended more as a micro-element prevention and corrective solution.
  • If your plants are already healthy, you may not see dramatic physical changes, but nutrispray is still working to prevent—think vitamins versus drugs.
  • Directions for use: Mix 1.5-2 ml per liter. Spray at weeks 1, 3, and 5 of flowering no more than once per week at the time lights come on or are about to go off. For outdoor use, spray 1 week after transplant and once per month until finished.
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Product Highlights

  • Contains Ecto & Endo Mycorrhizal Fungi
  • Specifically created for foliar applications, root dips, and root drenches
  • Enhances metabolism plus Increases chlorophyll and nutrient availability
  • Works well with all nutrient/fertilizer programs and all soil and soilless media
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Product Highlights

  • PROFESSIONAL MULTI-PURPOSE FOLIAR NUTRITION SPRAY: Provides over 100 + minerals, vitamins, natural plant hormones, natural plant stimulators, essential sugars/amino acids/carbon and protein
  • COMPLETELY ORGANIC AND SAFE FOR ALL LIFE: Excellent root stimulator and new plant starter. Spray all plants as much as you can
  • IMPROVES ALL PLANTS AND SOILS: will provide great color to plants and make all plants more resistant to pest insects, disease and stress
  • FAST ACTING: readily absorbed through plant leaves and roots, encourages the growth of positive soil and leaf microorganisms
  • MANUFACTURED FOR OVER 30 YEARS: One of the oldest and most accomplished manufacturer of all organic biological fertilizers in the U.S. All products are made in small batches from top quality ingredients under strict quality control. All ingredients are honestly listed on the packages. Favored by organic growers, co-ops, landscape professionals and universities.
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Product Highlights

  • Wabi Kusa and Dry Start Method DSM Spray Kit for Aquarium Plants in Emersed Growth Stage, Ripariums, Palladariums, and Terrariums
  • Ships in empty spray bottle with 5x fertilizer capsules: Makes 80oz of solution.
  • Pre-measured dosages, easy to use, add 1 capsule to empty bottle, fill with water, shake well, and spray
  • Spray onto leaves for trans-foliar feeding.
  • Spray leaves several times until leaves are moistened and lightly dripping.
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Product Highlights

  • Everything needed for a successful cycle, from grow to bloom!
  • Complete Component Series : BASE A+B 32oz/each, SILICA GOLD 16oz, N-PRIMER 16oz, CALMAG OAC 16oz, ROOT BOOST 8oz, CANOPY BOOST FOLIAR 8oz, BLOOM 16oz, AND SIGNAL 16oz.
  • Includes Foliar Spray Bottle for spraying your plants leaves.
  • Also contains TPS Component Series Plant Growth Booklet with Tips and Use Instructions.
  • Best way to try out the TPS Nutrients lineup for big blooming plants at a great price!
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Product Highlights

  • CONTAINS: 31% or 3 lbs. Calcium Chloride per gallon.
  • Prevents tomato rot due to Calcium deficiency
  • Corrects Calcium deficiency
  • Reduced Risk , Organic, or Eco-Friendly Product
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Product Highlights

  • Spider Mite Killer
  • Non-toxic
  • Environmentally Safe
  • Biodegradable
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Product Highlights

  • FEED YOUR PLANTS - Push is a foliar spray that feeds through stems and leaves increasing chlorophyll production.
  • EASY FOLIAR APPLICATION - Increases plant vigor and maximizes quality of new growth.
  • REDUCES VEG TIME - Plant derived hormones increase cell division while simultaneously providing Calcium and Silica for strong growth.
  • INCLUDES NATURAL SURFACTANT - Most products require a sticker spreader or surfactant to maximize adsorption, Push is all in one.
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Product Highlights

  • FASTER ABSORPTION – 13Essentials foliar feed is excellent for conditions where soil water is scant resulting in significant reduction in the absorption of nutrients through soil. Winters also inhibit the absorption of nutrients through soil, but with 13Essentials plant fertilizer, plants will grow strong and remain healthy by absorbing essential nutrients directly from the leaves.
  • FULL OF ESSENTIAL PLANT NUTRIENTS – 13Essentials balanced foliar feed system is full of required plant nutrients which gets quickly absorbed through the leaf’s surface resulting in enhanced growth of the plant. This plant fertilizer is suitable for all types of plants and crops, be it roses, citrus, orchids, tomatoes, strawberries, etc.
  • INCREASE YIELDS AND STRONGER PLANTS - 13Essentials foliar spray is excellent indoor and outdoor plant fertilizer with gentle no burning formula. For strong health and maximum yields, 13Essentials plant fertilizer serves best.
  • LIQUID FERTILIZER WITH 13 ADDED NUTRIENTS INCLUDING SILICA – 13Essentials Balanced Foliar Feed System contains 10 micronutrients, 2 macronutrients and Si which makes it a highly efficient plant food, root enhancer and garden fertilizer. The 10 micronutrients are iron, calcium, boron, sulfur, magnesium, zinc, manganese, cobalt, molybdenum and copper, while potassium and phosphorous are the two macronutrients. All are derived from naturally mined minerals.
  • NON-TOXIC FERTILIZER WITH NANO SCALE SILICA – 13Essentials contains Nano Scale Silica which makes it highly resistant to arsenic toxicity and hence extremely effective in the environments contaminated with arsenic. Non-toxic and natural, it is safe for children as well as safe for pets.
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Product Highlights

  • Designed to promote blossoms and essential oil production
  • Sprayed every week to 10 days, this product encourages reproductive growth, essential oil, and resin production.
  • Application: Spray the undersides of the leaves in the morning or if indoors, before lights come on.
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Product Highlights

  • IMPROVES PHOTOSYNTHESIS AND REDUCES LEAF YELLOWING: TPS Canopy Boost Foliar Spray improves plant function and kick-starts photosynthesis.
  • SUPPORTS VIGOROUS CANOPY AND ROOT GROWTH: Canopy Boost leaf spray stimulates metabolism, increasing photosynthesis causing canopy growth. It also sends powerful organic plant growth hormones to the root-zone, which causes root development.
  • PROMOTES PHOTOSYNTHESIS: TPS Canopy Boost spray contains powerful bioavailable magnesium, a key component of photosynthesis.
  • SAFE ON ALL PLANTS AND ENERGY DENSE FOLIAR SPRAY: All of TPS’s fertilizers and supplements are nutrient dense, reducing waste and making sure you don’t pay for water to be shipped.
  • DESIGNED TO BE SUSTAINABLE: Every ingredient and every process was designed to keep sustainability in mind. TPS Nutrients chooses only the best and most renewable materials to build these products.
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Product Highlights

  • Contains Ecto & Endo Mycorrhizal Fungi
  • Specifically created for foliar applications, root dips, and root drenches
  • Enhances metabolism plus Increases chlorophyll and nutrient availability
  • Works well with all nutrient/fertilizer programs and all soil and soilless media
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Product Highlights

  • Enhances metabolism, increases chlorophyll and nutrient availability
  • Reduces transplant shock
  • Contains fulvic and humic acids
  • Contains beneficial photosynthetic microorganisms
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Product Highlights

  • FREE SHIPPING ON ALL ORDERS!!! Shipping occurs within 1 business day.
  • Customer service is our number one goal!!! Any questions. 2I4 - 489 - 23II
  • Trusted worldwide for quality, and use in Aquaponics to be fish, people and bacteria safe.
  • Used on all plants in and out of the garden and greenhouse. .
  • Simplified instructions that are easy to understand are included with every shipment!!!
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Product Highlights

  • 🌶NATURALLY MAINTAINING AND PROMOTING HEALTHY VEGETABLES AND EDIBLES GREENS - Promote plant growth and increased photosynthesis, encouraging studier, greener stems and leaves. Rich of nutrients - In a form of various AMINO ACIDS which is specially formulated for organic VEGETABLES and all other EDIBLES GREENS such as broccoli, tomato, cucumbers, brussel sprouts, cabbage, kale, spinach, and all other greens.
  • 🥦INDOOR / OUTDOOR PLANTS - this perfectly suitable for both indoor and outdoor house plants. This Organic Vegetable Plant Nutrient also works best together with our Organic Plant Growth Booster formula.
  • 🥬100% ORGANIC - ecologically safe. “Better for you and better for the planet!” We call it "Plants Nutrients " that supplement "Fertilizer”, but full of nutrients for your plants and it works amazingly well that we want you all to try!!
  • ⚡️ SUPER GREAT VALUE - Mix 1 little Spoon (1g) of the recipe that comes in the bag, with 1 liter of water and see great results. To enhance performance, use the 2:1:1 ratio of Product:Growth Booster:Water included in the "How to Use" artwork under "All Bio Tips". In addition, add spraying frequency to see even better and faster results.SUPER GREAT VALUE - only mix 1 little spoon (1g) that comes in a bag with 1 liter of water, and "spray onto the leaves" and the stems.
  • 👍🏻⚡️ EASY TO STORE - All Recipes of All Bio Plant Nutrients is extremely easy to store. Our product comes in a resealable bag, with the actual product being a dry powder form which is light, powerful and long lasting.
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Product Highlights

  • 100% All Natural Ingredients Exempt from registration with the U.S. Environmental Protection Agency under FIFRA section 25(b) as a minimum risk pesticide. Plant-derived ingredients leave zero toxic residue, and are safe for testing.
  • Extensively Tested Lab and greenhouse tested by our Research and Development team and proven to prevent and control the infestation of mites and thrips on plants.
  • Targeted Proprietary Formulation MAMMOTH Biocontrol Preventative Insecticide (MB-PI) utilizes compounds in thyme oil found to be highly effective in pest prevention and control.
  • Safe & Compatible MAMMOTH Biocontrol Preventative Insecticide (MB-PI) is safe for use throughout the vegetative phase of plant growth, and is compatible for use as a part of your IPM strategy.
  • A concentrated biocontrol product. MAMMOTH Biocontrol is a concentrated solution that dilutes into water at the low rate of 3oz per gallon.
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Product Highlights

  • 100% ORGANIC PLANT FOLIAR SPRAY: Helps plants grow lush and green. Perfect for house plants or garden varieties.
  • HIGH LEVELS OF KELP, MAGNESIUM, FULVIC ACID AND TRACE MICRONUTRIENTS: Loaded with vitamins, minerals and plant growth hormones to super charge your plant's nutrition
  • CAN BE USED ON HOUSEPLANTS, GREENHOUSE PLANTS AND OUTDOOR PLANTS
  • HIGHEST QUALITY, MOST POTENT, BEST VALUE, BIGGEST YIELD: Bloom City’s ingredients are better for plants, better for you, and better for the planet. Simply the best choice for the conscientious grower
  • FORMULATED AND MADE IN THE USA: Designed by botanists and plant chemists in Seattle, Washington. Bloom City chooses only the highest quality ingredient sources and manufacturing methods to create the world’s best craft growing nutrient systems
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Product Highlights

  • PROFESSIONAL MULTI-PURPOSE FOLIAR NUTRITION SPRAY: Provides over 100 + minerals, vitamins, natural plant hormones, natural plant stimulators, essential sugars/amino acids/carbon and protein
  • COMPLETELY ORGANIC AND SAFE FOR ALL LIFE: Excellent root stimulator and new plant starter. Spray all plants as much as you can
  • IMPROVES ALL PLANTS AND SOILS: will provide great color to plants and make all plants more resistant to pest insects, disease and stress
  • FAST ACTING: readily absorbed through plant leaves and roots, encourages the growth of positive soil and leaf microorganisms
  • MANUFACTURED FOR OVER 30 YEARS: One of the oldest and most accomplished manufacturer of all organic biological fertilizers in the U.S. All products are made in small batches from top quality ingredients under strict quality control. All ingredients are honestly listed on the packages. Favored by organic growers, co-ops, landscape professionals and universities.
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Product Highlights

  • Size: 16 OZ
  • Corrects and prevents deficiencies that cause yellowing.
  • Contains 5 balanced essential nutrients including zinc.
  • For use of all ornamentals and fruits trees.
  • For large quantity discount consideration or to request a mixed multi-pack, please message us.
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Product Highlights

  • Not a fertilizer, hormone, or hydroponic nutrient solution
  • A foliar micronutrient complex made up of naturally occurring elements essential for plant growth
  • Provides your plants with essential minor elements
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Product Highlights

  • 【Spray bottle Material】Plastic top pump, locking buckle, suction dip tube, transparent and highly sealed PET plastic bottle.
  • 【Plant mister Specification 】capacity: 10oz (300ml); size: 2.4*7.2 inches.Each package contains 2* empty spray bottles,2*Funnel and 4*Label.
  • 【Use Steps】 firstly, unscrew the pump head and pour the liquid into the trigger sprayer. After tighten the pump head, remove the locking buckle, and pull the trigger to use. easy to operate, convenient and labor-saving.
  • 【Modern Style Spray Bottle】They are made of high-quality BPA free plastic material, lightweight, sturdy, durable and leakproof.new material.It can spray evenly and delicately wide mist.
  • 【Multifunctional spray bottle】Our plastic spray bottles is a must for life and can be kept in the bathroom, kitchen , garden and office.
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Product Highlights

  • Corrects calcium deficiency - Our garden fertilizer is used to control blossom end rot on tomatoes by adding calcium to the plant.
  • Contains nutritional calcium - Plant food that uses nutritional calcium derived from calcium chloride as the main active ingredient.
  • Multiple uses - Rot stop is also effective at correcting calcium deficiencies for cucumbers, melons, and peppers.
  • Easy to apply - Product instantly mixes with water and should be applied using either a hose-end sprayer or tank sprayer. Simply spray foliage to the point of run-off. Make sure to carefully read and use according to label directions.
  • Foliar fertilization - Intended as a supplement to a regular fertilization program and may not, by itself, provide all the nutrients normally required by crops or other intended plants.
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Product Highlights

  • FULLY ORGANIC SEAWEED AND KELP: A seven species blend of Ascophyllum Nodosum, Palmaria Palmata, Ecklonia Maxima, Laminaria Saccharina, Chlorella Vulgaris, Arthrospira Platensis, and Chondrus Crispus.
  • EXTRACTED TO PROTECT NATURAL ENZYMES: Clean Kelp’s unique processing techniques give the cleanest possible kelp extract.  Get all the benefits of natural kelp enzymes and hormones without the non-nutritious fibrous pulp that gives other kelps their thick, brackish appearance.  You can see the difference.
  • SIMPLE AND SAFE TO USE FOR ALL PLANTS: Add to every watering, it’s that easy. No risk of over application, plants love kelp. Clean Kelp aids in every stage of growth for root and stem health.
  • FOR BOTH PLANTS AND LAWNS: Add Clean Kelp to all of your houseplants, vegetable garden, and your lawn for healthy green plants.
  • FORMULATED AND MADE IN THE USA: Designed by botanists and plant chemists. Bloom City chooses only the highest quality ingredient sources and manufacturing methods to create the world’s best craft growing nutrient systems
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Product Highlights

  • Nonionic, compatible with all nutrients
  • Improves efficacy of all foliar nutrients
  • Lowers surface tension on leaves
  • Effective in root drench applications
  • Maximizes product absorption
  • Non-chemical and formula safe for people, plants, pets, and the environment
  • Compatible with other liquid nutrients
  • Organic and nontoxic
  • Less evaporation
  • Easy to use and mixes well with all of your foliar sprays
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Product Highlights

  • Protects and corrects leaf deficiencies with kelp extract.
  • Stimulates production of chlorophyll in leaves that enhances chlorophyll production
  • Keeps young plants fresh, healthy, green and fixes plant nutrient deficiency
  • Increases foliar nutrient absorption. Spray directly weekly
  • 1.05qt / 1L (foliar feeding)NPK 0.1 - 0.1 - 0.1

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