General Hydroponics

General Hydroponics Flora Grow, Bloom & Micro is a complete three-part nutrient system that supplies primary, secondary and trace elements for every growth stage. Built on the original "building-block" approach, this three-bottle combo (FloraGro, FloraBloom, FloraMicro) is formulated to let growers tailor nutrition across...

General Hydroponics FloraNova Bloom is a one-gallon concentrated liquid nutrient formulated to support the development and flowering phase of hydroponic and soil-grown plants. FloraNova Bloom is part of General Hydroponics' trusted FloraNova line and is designed for growers who want an easy-to-use, single-bottle solution...

RapidStart is a concentrated root-development formula that promotes dense branching and abundant fine root hairs for stronger, more efficient nutrient uptake. General Hydroponics RapidStart 275ml blends plant extracts, amino acids, and minerals into a compact solution designed to invigorate root systems across media types....

FloraSeries Trial Pack is a three-part hydroponic nutrient system (FloraMicro, FloraGro, FloraBloom) in 1-qt bottles that lets growers control feed ratios across growth stages. This trial pack from General Hydroponics contains FloraMicro, FloraGro, and FloraBloom in convenient one-quart bottles so you can test and...

The General Hydroponics Flora Series is a three-part hydroponic nutrient system (FloraMicro, FloraGro, FloraBloom) designed to feed plants through every stage of growth. The Flora Series has been a staple for hydroponic growers for decades, offering a flexible, concentrated trio of nutrients that supply...

The FloraSeries Trial Pack is a three-part hydroponic nutrient system (FloraMicro, FloraGro, FloraBloom) in 1 qt bottles that gives growers complete control over feeding at each growth stage. Designed to let you create bespoke feeding regimens, this trial pack contains the core components of...

General Hydroponics Flora Series is a three-part, adjustable hydroponic nutrient system—FloraMicro, FloraGro, and FloraBloom—formulated to supply balanced primary, secondary and trace elements throughout a plant’s life cycle. The Flora Series is the classic three-part nutrient program gardeners and hydroponic growers have used for decades...

CALiMAGic is a concentrated liquid calcium and magnesium supplement formulated to correct and prevent calcium-related deficiencies in fast-growing garden and hydroponic crops. Designed by General Hydroponics for growers who need an efficient source of Ca and Mg, this 1-gallon solution feeds quickly into reservoirs,...

Liquid KoolBloom by General Hydroponics is a concentrated bloom-phase supplement designed to encourage larger, denser flowers and fruit development when added at the start of the plant's reproductive cycle. Liquid KoolBloom is a specialized liquid formulation intended for use during the early to mid...

Floralicious Plus Quart is a concentrated, vegan plant stimulator and nutrient additive designed to boost vigor and help plants maximize nutrient uptake throughout both vegetative and flowering stages. Floralicious Plus is a high-strength bio-stimulant from General Hydroponics formulated to work alongside standard nutrient programs....

General Hydroponics MaxiGro and MaxiBloom bundle provides stage-specific dry nutrients formulated to support vigorous vegetative growth and robust flowering in hydroponic and soil systems. These two complementary powdered fertilizers come in a combined 2.2 lb package designed to feed plants through both the growth...

General Hydroponics Diamond Nectar is a liquid humic-acid based chelator designed to speed nutrient uptake and improve transport of heavy or immobile minerals into plants. Diamond Nectar is formulated to work alongside mineral-based fertilizers in hydroponic and soil systems by binding difficult-to-move nutrient molecules...

General Hydroponics pH Up Liquid is a blue 1-gallon base solution formulated to raise and help stabilize nutrient reservoir pH. This concentrated pH adjuster is made with potassium hydroxide and potassium carbonate to bring low nutrient solutions up to the target pH range used...

General Hydroponics FloraBloom 0-5-4 is a liquid concentrate formulated to support plants through their flowering, fruiting, and seed-production stages when used alone or combined with the FloraSeries nutrients. FloraBloom is part of General Hydroponics' three-part FloraSeries and supplies phosphorus and potassium-rich feed to encourage...

General Hydroponics pH Down Liquid is a concentrated, food-grade phosphoric acid solution designed to safely lower and stabilize nutrient pH for hydroponic and soil applications. When nutrient solutions run too alkaline, plants can struggle to absorb essential minerals. This one-gallon pH Down formulation from...

General Hydroponics RapidStart 125ml is a concentrated root-enhancement formula designed to stimulate prolific root branching and fine root hair development across media types. RapidStart combines plant extracts, amino acids, and targeted nutrients to encourage thicker, more fibrous root systems that improve nutrient uptake and...

General Hydroponics FloraMicro is a concentrated 5-0-1 base nutrient that supplies nitrogen, potassium, calcium and essential trace elements to form the core of the Flora Series three-part program. FloraMicro 1 Gallon is the foundational component of the Flora trio, formulated to deliver key macronutrients...

General Hydroponics FloraGro 2-1-6 is a concentrated liquid nutrient formulated to support structural and leafy growth when used alone or combined with FloraMicro and FloraBloom. FloraGro is one part of the three-piece FloraSeries that lets growers fine-tune feeding plans for every stage of plant...

General Hydroponics FloraGro 1 Gallon is a concentrated vegetative-stage nutrient formulated to encourage structural growth and support strong root development for hydroponic and soil-grown plants. FloraGro is the middle component of General Hydroponics' three-part Flora series, designed to supply nitrogen, phosphorus, potassium and essential...

FloraNova Bloom is a one-part, pH-stabilized liquid nutrient designed to boost flowering and fruit development with a blend of purified minerals and natural additives. FloraNova Bloom from General Hydroponics delivers the convenience of a liquid feed with the concentration and control of a dry...

General Hydroponics FloraNova Grow is a one-part, pH-stable liquid fertilizer (7-4-10) formulated to deliver concentrated mineral nutrition and natural humic extracts for vigorous vegetative growth across hydroponic and container systems. FloraNova Grow merges the concentrated strength you expect from dry formulations with the convenience...

General Hydroponics FloraBloom is a concentrated 1‑gallon bloom formula that supplies phosphorus, potassium, magnesium and sulfur to promote robust flower and fruit development. Formulated for the flowering phase of hydroponic and soil-grown plants, this magenta liquid is part of General Hydroponics' classic three‑part nutrient...

General Hydroponics FloraSeries is a three-part liquid nutrient system (FloraMicro, FloraGro, FloraBloom) that lets growers customize feeding for vegetative growth, structure development, and flowering. The FloraSeries 3-part bundle gives you concentrated FloraMicro, FloraGro, and FloraBloom in 16 oz bottles so you can tailor nutrient...

General Hydroponics Rapid Rooter starter plugs are all-natural, micronutrient-fortified grow plugs designed to speed early root development for seedlings and cuttings in soil or hydroponic systems. These Rapid Rooter plugs combine a lightweight, soilless matrix with added General Hydroponics micronutrients to create an ideal...

General Hydroponics Flora Series is a three-part, 16 oz set—FloraGro, FloraBloom and FloraMicro—designed to give growers precise, stage-specific nutrients for hydroponic and soil systems. Designed by General Hydroponics, the Flora Series is a modular nutrient system that lets you tailor feedings throughout a plant’s...

FloraNova Grow & Bloom is a two-part, super-concentrated liquid nutrient system that delivers complete, pH-stable nourishment for hydroponic, soil-less and soil-grown plants. Designed to bridge the performance of mineral concentrates with the convenience of ready-to-use liquids, General Hydroponics FloraNova streams essential macro- and micronutrients...

FloraKleen is a concentrated flushing solution designed to remove excess fertilizer salts and mineral buildup from hydroponic systems, potting mixes, and growing media. Over time, repeated fertilization can leave salts and mineral residues that interfere with water uptake and nutrient balance. General Hydroponics FloraKleen...

General Hydroponics Floralicious Plus is a liquid plant vitality supplement designed to enhance growth and vigor across coco, hydroponic, and soil systems when used alongside a base fertilizer. Floralicious Plus (2-0.8-0.5) is a concentrated, multipurpose additive from General Hydroponics formulated to be used throughout...

General Hydroponics Liquid Kool Bloom is a concentrated liquid bloom booster designed to stimulate larger, heavier flowers and fruit by supplying bloom-specific nutrients, transport acids, and stress-reducing vitamins. Formulated for the start of the reproductive phase, Liquid Kool Bloom helps plants shift into heavy...

General Hydroponics KoolBloom Powder is a concentrated phosphorus- and potassium-rich bloom supplement designed for the final flowering phase to help produce larger, heavier flowers and fruit. KoolBloom is formulated specifically for the late-stage of annual flowering cycles to support stronger bud formation and to...

Armor Si is a liquid silicon supplement formulated to strengthen plant structure, support foliar development, and boost resilience across all growth stages. Designed for use with hydroponics, coco coir and soil-based systems, General Hydroponics Armor Si mixes easily with irrigation water or alongside standard...

General Hydroponics Liquid KoolBloom 0-10-10 is a concentrated phosphorus- and potassium-rich additive formulated to support flowering, bulking and ripening in annual plants for both hydroponic and soil systems. Liquid KoolBloom is a liquid bloom enhancer designed to supply a compact, potent dose of phosphorus...

BioThrive Bloom is a vegan, plant-and-mineral-derived liquid nutrient formulated to support stronger flowering and larger fruit yields during the bloom phase. Designed for gardeners who want a balanced, organic-compatible bloom booster, General Hydroponics GH5132 delivers concentrated macro- and micronutrients tailored for flowering and fruiting...

General Hydroponics Armor Si is a concentrated silicon supplement designed to strengthen plant tissues and support overall plant vigor when used with regular nutrient programs. Armor Si from General Hydroponics is a ready-to-use liquid formulation that delivers plant-available silicon in a stable, buffered solution...

BioThrive Grow is a balanced 4-3-3 liquid plant food from General Organics formulated to fuel strong vegetative growth, encouraging healthy roots, stems and foliage. Designed for growers who want a reliable, all-purpose veg‑phase nutrient, General Hydroponics' General Organics BioThrive Grow supplies a tailored mix...

General Hydroponics Ripen 0.5-7-6 is a concentrated finishing feed designed to intensify flowering, enhance oil and fragrance production, and support heavier fruit and bud development during the final two weeks before flush. Ripen is a targeted liquid nutrient formulated for the late stage of...

FloraMicro is a concentrated micronutrient foundation that supplies nitrogen, potassium, calcium and essential trace elements to build a balanced nutrient program for hydroponic and potted plants. FloraMicro 1 Quart from General Hydroponics acts as the central piece of the three-part Flora series, supplying the...

General Hydroponics MaxiGro is a concentrated, water-soluble nutrient mix designed to accelerate vegetative growth for seedlings, cuttings and established plants. MaxiGro from General Hydroponics is a powdered, complete nutrient formula intended for the growth phase of many crops in both hydroponic systems and conventional...

General Hydroponics pH Up Liquid Premium Buffering is a concentrated base solution designed to raise and stabilize nutrient reservoir pH quickly and predictably. This premium liquid buffer from General Hydroponics uses a blend of potassium hydroxide and potassium carbonate to gently raise pH when...

The General Hydroponics pH Control Kit is an all-in-one testing and adjustment set that lets growers quickly measure and correct nutrient solution pH for healthier hydroponic plants. Maintaining the proper pH in your hydroponic reservoirs helps plants take up nutrients effectively. This kit combines...

CALiMAGic Quart from General Hydroponics is a concentrated liquid source of readily available calcium and magnesium designed to prevent secondary deficiencies and support vigorous growth in calcium-demanding plants. When fast-growing vegetables, ornamentals or greenhouse crops stretch rapidly, they can exhaust available calcium and magnesium,...

MaxiBloom 2.2 lb by General Hydroponics is a concentrated, water‑soluble blossom and fruit enhancer formulated to promote heavy flowering and higher yields in hydroponic and soil cultivation. MaxiBloom is a dry concentrate nutrient designed to be mixed into feeding solutions for the reproductive phase...

General Hydroponics Rapid Rooter Replacement Plugs are 50 all-natural, soilless starter plugs designed to accelerate root development for seedlings and cuttings. These Rapid Rooter plugs combine composted tree bark and organic fibers with built-in hydroponic micronutrients to deliver a reliable medium for rooting young...

General Hydroponics CaMg+ is a liquid calcium and magnesium supplement designed to correct and prevent Ca/Mg deficiencies and support healthier, more vigorous plant growth. CaMg+ is a concentrated, biologically catalyzed formula made from oyster shell, dolomite lime and natural plant extracts to deliver plant-available...

General Hydroponics Flora Nectar Fruit-n-Fusion is a plant sweetener formulated from natural sugars, molasses, amino acids and trace minerals to support balanced metabolism during flowering and fruiting. Flora Nectar Fruit-n-Fusion combines raw cane sugar, molasses, malt syrup, select plant-derived esters, L‑amino acids, organic acids,...

General Hydroponics pH Test Indicator is a concentrated liquid reagent that reveals the acidity or alkalinity of nutrient solutions and plain water with an easy-to-read color change. Measuring pH accurately is essential for hydroponic gardening, aquaponics, and soil testing where nutrient availability depends on...

Diamond Nectar GH1352 is a premium humic acid concentrate designed to improve nutrient uptake and mobility in soil, soilless mixes, coco and hydroponic systems. Formulated by General Hydroponics, Diamond Nectar (0-1-1) delivers concentrated humic acids that bind and mobilize heavy or immobile nutrient molecules...

BioRoot 0-1-1 is a concentrated liquid root and plant food made to encourage strong root systems and reduce transplant shock in seedlings, cuttings, and container plants. Designed for gardeners who want targeted support for the earliest stages of growth, General Hydroponics BioRoot offers a...

General Hydroponics FloraGro 2-1-6 is a concentrated liquid nutrient formulated to promote structural and leaf development during the vegetative phase for hydroponic and potted plants. FloraGro is the vegetative “building block” in the FloraSeries three-part nutrient system. When paired with FloraMicro and FloraBloom, it...

General Hydroponics Liquid Premium Buffering is an acid pH adjuster that uses food-grade phosphoric acid to lower and stabilize nutrient solution pH. Keeping nutrient solution pH inside the ideal range is essential for hydroponic success. This quart-sized liquid buffer from General Hydroponics is formulated...