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Boosters & Additives

103 products

Bloom boosters, carbohydrates and additives to maximize yield and quality.

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Regular price from $87.99
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C4 Encourage early flower sets with C4 by Mills Nutrients and unleash the full potential of your plants.   Stimulate early flower sets C4 assists the delivery of carbohydrates to the plant and...
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This is a liquid formula 0-1-3. Watch your flowers get larger and more potent. Big Bud is the legendary bloom booster proven worldwide to swell flowers to their maximum potency potential beyond any...
Regular price $31.50
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Fade is a nitrogen-free finishing flush that provides your plants with the immobile nutrients they need (calcium and microelements) to ensure they don’t starve during the critical ripening stage.6a...
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Description Athena Cleanse is made from hypochlorous acid. This mild acid is derived from salt and a proprietary electrochemical treatment process. The result is a unique chemical with powerful o...
Regular price $49.99
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INCREASE YOUR PLANTS DESIRE TO EAT MORE Specialized ratios of Phosphorous and Potassium collide together in a mixture that explodes blossom size and increases essential oils within the bloom. Noti...
Regular price $27.99
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General Hydroponics Liquid KoolBloom is a concentrated liquid bloom booster (0-10-10) that promotes abundant flowering and helps plants finish and ripen during the final weeks of the bloom cycle. T...
Regular price $31.50
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Athena Balance is a simple formula of potassium silicate specifically concentrated to buffer irrigation water and stabilize to ideal pH. Silicon additionally benefits plant growth, stem structure, ...
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Description Athena PK is a balanced bloom boosting complement to our Bloom fertilizers. This clean liquid booster is designed to supplement during the mid- to late-flowering phase. Athena PK is a ...
Regular price $19.99
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Advanced Nutrients pH-Down, the ultimate pH control solution for optimal plant growth, now available in a convenient 500mL size. Enhance the efficiency of your cultivation process with this industr...
Regular price $53.99
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Advanced Nutrients Big Bud Coco is a specialized flowering stimulant formulated for coco coir growing systems. This potent concentrate delivers phosphorus and potassium at critical bloom stages, pr...
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Ultimate PK booster Push your plants to the limit. Give your plants the extra horsepower they need at the end of their flowering cycle with Mills Ultimate PK.   Produce better fruits Using Ult...
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Regular price $147.00
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Warning: This product is corrosive to most metals. Do not expose powder or liquid to aluminum. Keep away from low pH products and store in a well-ventilated area. Always wear proper PPE when ha...
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Available in a Quart and Gallon.  UNLOCK TRUE GENETIC POTENTIAL WITH THIS IDEAL RIPENING SOLUTION An ideal ripening solution made to accentuate terpene production and recycle the last remaining en...
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Available in a Quart Gallon.  THE CONTINUOUS PART A FOR ALL VEG/BLOOM SCHEDULES This essential component is the base plant food, providing copious amounts of Nitrogen, Calcium, and complementary e...
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PART B FOR BLOOM, FLOWERING AND FRUITING A superb recipe that compliments all the hard work put into securing foundation and structure during vegetative growth. Once a plant, or grower, has decide...
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Available in a Quart and Gallon. PART B FOR MATURE VEG AND EARLY BLOOM Summer is a very special season in the New Millenium Fertilizer System™. In nature’s ideal Mediterranean Summer, the soils wa...
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PART B FOR EARLY VEG This season will complement Equinox for early starts and/or rooted cuttings ready to begin the first stages of vegetative growth. Modeled after natural elemental releases duri...
Regular price $79.99
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  Fire up floral productivity with Bud Ignitor®, the industry’s leading bud potentiator for the beginning of bloom phase. Engineered with optimal ratios of phosphorus, potassium and kelp, Bud Ignit...
Regular price $140.00
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Athena Balance is a simple formula of potassium silicate specifically concentrated to buffer irrigation water and stabilize to ideal pH. Silicon additionally benefits plant growth, stem structure, ...
Regular price from $17.99
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Boost your plants' growth and yield with FoxFarm Soluable Cha Ching! This jar contains a powerful formula that increases essential oil, resins, and aromas in fruits and flowers. Transform your ordi...
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Regular price $38.99
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  Fuel your crops with a jolt of flower-boosting energy when they need it most. Bud Candy® features a premium blend of carbohydrates that team up with magnesium, creating optimal conditions to incr...
Regular price $140.00
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Athena PK is a balanced bloom boosting complement to our Bloom fertilizers. This clean liquid booster is designed to supplement during the mid- to late-flowering phase. Athena PK is a low Nitrogen ...
Regular price $31.99
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This Base solution is formulated using Potassium Hydroxide and Potassium Carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level.
Regular price $129.99
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Raise your crop’s value with Bud Factor X®. This revolutionary Advanced Nutrients biostimulant is a favorite among top growers in over 117 countries, because it fuels optimal conditions for growing...
Regular price $34.99
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Liquid karma formulated by a ph.d. plant physiologist. This bio-catalyst plant stimulant has active organic compound not found in regular plant foods or supplements. Ingredients used nitrogen, phos...
Regular price $169.99
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  Unleash a rich, abundant crop with Advanced Nutrients’ legacy bloom booster. Big Bud® delivers an optimal PK ratio to your garden, amplifying yields that burst with heavy, potent buds. Plants re...
Regular price $44.99
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          K*shie K*sh® – Premium Bloom Booster for Heavy Yielding Aromatic Varieties     Great for pushing the limits of your favorite OG-type genetics, K*shie K*sh® is a premium bud bulker specifi...
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Regular price $29.99
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Imperial Boost by Crown Jewels is designed to optimize the performance of Royal Gold growing mediums, as well as any soil or soilless mediums, and can be easily incorporated into most nutrient prog...
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RAW Enzymes are an uncut, tech-grade enzyme supplement containing Cellulase, Xylanase, and Beta-Glucanase. 100% water soluble and free of fillers or dyes, they support cleaner root zones, nutrient ...
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Regular price $60.00
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KALIX PROFILE 0-0-22 (Fully Water Soluble) Uses: Specialty fertilizer for fertigation of soil and soilless crops Nutrient Availability Open Calcium Ion Channels Increase Brix Packaging: 2LB Pouch...
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RAW Yucca contains 50% Yucca schidigera extract with maltodextrin as a carrier. As a natural wetting agent, it improves water distribution in soil and foliar applications, helping nutrients move ev...
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RAW Amino Acids are uncut, tech-grade amino acids derived from L-Glycine and L-Glutamic Acid. 100% water soluble and free of fillers or dyes, they provide a clean, easy-to-use option for growers lo...
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RAW Phosphorus contains 61% water-soluble phosphate (P₂O₅) and a small amount of ammonium nitrogen (~9%). Highly concentrated and fully soluble, it’s ideal for supporting early root establishment a...
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RAW Nitrogen is a 20% ammonium nitrogen source in a fully water-soluble form. Free from nitrates and urea, it’s clean, efficient, and can be used throughout all stages of growth and bloom to fine-t...
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RAW Potassium delivers 50% water-soluble potash (K₂O) derived from potassium sulfate. Clean and fully soluble, it helps maintain potassium levels during peak demand, supporting healthy fruit and fl...
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RAW B-Vitamin is a dual-action supplement combining 1% water-soluble Vitamin B1 (thiamine) with 9% Magnesium. This unique blend delivers fast-acting magnesium sulfate for chlorophyll production and...
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RAW Terpz is a water-soluble blend of potassium (from sulfate of potash) and plant-derived amino acids. It mixes clean and integrates with any feeding schedule, and is often used in terpene/aroma p...
Regular price $43.99
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REIGN SUPREME KING KOLA | POWERFUL BLOOM BOOSTER Get the most out of every bud in your garden for a prolific flowering phase and a heavy harvest with our unpar...
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LOVE YOUR PLANTS EMERALD GODDESS | PREMIUM PLANT TONIC Nurture your plants with the best naturally occurring biocatalytic compounds found in Mother Nature and our ...
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ENJOY YOUR SWEET SUCCESS HONEY CHOME | AROMA AND RESIN ENRICHER Intensify crop fragrance and flavor—and keep the beneficials in the root zone thriving—with our...

Featured brands!

  • BuildASoil logo with The #1 Choice for Custom Organic Fertilizer tagline
  • Royal Gold logo with Rooted in Humboldt tagline
  • Gorilla Grow Tent logo with Grow Strong tagline
  • FoxFarm Soil & Fertilizer Company logo
  • Grower's Choice logo