The first UK-based hydroponic nutrient manufacturer, founded in 1998, specializing in bio-organic "bioponic" nutrients. Uniquely offers custom formulations tailored to a grower's actual local water supply, alongside standard hard/soft water product lines.
Hydrotops
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Hydrotops Hydrotops Top Heavy Crop
125 ml
Enhances and optimises cellular division and physiological function in your plants, stimulating protein mec...
Out of stock
Enhances and optimises cellular division and physiological function in your plants, stimulating protein mechanisms and carbohydrate metabolism to increase growth rate, branch count, and flowering sites.Feature HighlightsCompact, Bushy Growth — Typically produces shorter internodal lengths and a more compact branch structure, with a shorter vegetative period.Increased Fruit Density — Improves flavour, sugar content, and aroma alongside higher fruit density.Broad Medium Compatibility — Usable in traditional hydroponics, bubbler systems, soil and coco, across all common substrates.SpecsApplicationAll growth stages / branching stimulantUsage & DosageYou may need to remove some larger leaves to allow good light penetration to the emerging branches as growth increases.Compatibility & WarningsCompatible with hydroponics, bubbler systems, soil, and coco growing on all commonly used substrates.
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Hydrotops Hydrotops Solo Grow
1 L
A single-part, full-spectrum nutrient purpose-built for soil growing, blended with organic acids and bio-st...
Out of stock
A single-part, full-spectrum nutrient purpose-built for soil growing, blended with organic acids and bio-stimulants to supply a complete nutrient profile from one bottle.Feature HighlightsProprietary Cation Chelation — Next-generation nutrient technology supplies magnesium, calcium, potassium, and trace elements as chelates at optimal levels.No Cal-Mag Needed — Increased yield and old-school flavour without needing a separate cal-mag supplement.Genuinely Single-Part — One bottle covers your full nutrient profile — no juggling multiple additives.SpecsApplicationSoil, vegetative stagePack Sizes1L / 5L / 25LUsage & DosagePerfectly balanced nutrition for crops in the vegetative cycle when growing in potting soil. Designed to be mixed with Solo Bloom during the first weeks of flowering.Compatibility & WarningsFormulated specifically for soil growing. Pairs with Solo Bloom during the transition into flowering.
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Hydrotops Hydrotops Solo Boost
1 L
Designed to be mixed with Solo Bloom during the flowering period, adjusting the nutrient profile to enhance...
Out of stock
Designed to be mixed with Solo Bloom during the flowering period, adjusting the nutrient profile to enhance crop quality by supplying enhanced levels of phosphate, potassium, magnesium, calcium, NH4 nitrogen, and trace elements.Feature HighlightsFlowering-Stage Adjustment — Tunes the nutrient profile specifically for the demands of flowering.Old-School Results — Increased yield without needing a separate cal-mag supplement.SpecsApplicationSoil, flowering stage supplementPack Sizes1L / 5L / 25LUsage & DosageMixed with Solo Bloom during the flowering period.Compatibility & WarningsPairs specifically with Hydrotops Solo Bloom — a soil-specific supplement, not a standalone base feed.
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Hydrotops Hydrotops Solo Bloom
1 L
A single-part, full-spectrum nutrient purpose-built for soil growing, delivering a complete, advanced flowe...
Out of stock
A single-part, full-spectrum nutrient purpose-built for soil growing, delivering a complete, advanced flowering-stage feed from one bottle.Feature HighlightsProprietary Cation Chelation — Next-generation nutrient technology supplies magnesium, calcium, potassium, and trace elements as chelates at optimal levels.No Cal-Mag Needed — Increased yield and old-school flavour without needing a separate cal-mag supplement.Consistent Results — Full-spectrum advanced nutrient concentrate delivering reliable results every time.SpecsApplicationSoil, flowering stagePack Sizes1L / 5L / 25LUsage & DosagePerfectly balanced nutrition for crops in the flowering cycle when growing in potting soil. Designed to be mixed with Solo Grow and Solo Boost during the flowering transition.Compatibility & WarningsFormulated specifically for soil growing. Pairs with Solo Grow and Solo Boost.
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Hydrotops Hydrotops Root Stimulator
1 L
Not a nutrient — think of it as health insurance for your roots and, in turn, your entire crop, combining p...
Out of stock
Not a nutrient — think of it as health insurance for your roots and, in turn, your entire crop, combining plant-extracted bio-enhancers, vitamins, co-enzymes, silicon, and fulvic/humic acid fractions.Feature HighlightsPGR-Free — No plant growth regulators.Easily Assimilated — Organic complex formulation for rapid effect.Stress Resistance — A strong natural bio-stimulator increasing nutrient assimilation and resistance to stress.SpecsPack Sizes1L / 5L / 25LUsage & DosageNot numerically specified in the original listing — check Hydrotops' current feed schedule for exact rates.Compatibility & WarningsSupports root health as an additive, not a replacement for base nutrition.
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Hydrotops Hydrotops Flush
1 L
Supplies the correct ratio of enzymes and catalysts to help your plants process remaining nutrient in the c...
Out of stock
Supplies the correct ratio of enzymes and catalysts to help your plants process remaining nutrient in the cellular structure and remove surplus prior to harvest, increasing yield while improving aroma and flavour.Feature HighlightsPGR-Free — No plant growth regulators.Boosts Yield by up to 10% — Adding an extra week or ten days to the flowering period improves taste and aroma while increasing yield.Soft/Hard Water Formulations — Available matched to your local water supply.SpecsPack Sizes1L / 5L / 25LUsage & DosageUsed during the final flushing period before harvest, extending flowering by 7-10 days for best results.Compatibility & WarningsChoose the soft-water or hard-water formulation matching your local water supply.
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Hydrotops Hydrotops Flower Feed
1 L
A foliar feed designed to supply additional nutrition and essential bio-stimulants for maximum nutrient abs...
Out of stock
A foliar feed designed to supply additional nutrition and essential bio-stimulants for maximum nutrient absorption during the critical early flowering weeks, when your plants' nutrient requirements increase significantly.Feature HighlightsPGR-Free — No plant growth regulators.Enhanced Nutrient Assimilation — Foliar feeding enhances nutrient uptake during periods of strong growth.SpecsPack Sizes1L / 5L / 25LUsage & DosageFoliar apply at least twice a week for optimum results.Compatibility & WarningsDo not spray in full light — this may scorch and damage developing foliage. Do not mix with other products, and store away from strong light sources.
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Hydrotops Hydrotops Floral Boost
1 L
Designed to reflect the change in nutrient demand during weeks three to six of the bloom period, as your pl...
Out of stock
Designed to reflect the change in nutrient demand during weeks three to six of the bloom period, as your plant's nutrient uptake rises before peaking, adding phosphate, potassium, magnesium, and NH4 nitrogen at optimal ratios.Feature HighlightsPGR-Free — No plant growth regulators.Universal Formulation — Suitable for all water qualities.Encourages Bountiful Setting — Supports profuse flower and fruit development.SpecsPack Sizes1L / 5L / 25LUsage & DosageAdded into the nutrient solution during mid-to-late bloom (weeks 3-6). Solution pH may fall during this stage as part of normal phosphate assimilation.Compatibility & WarningsMonitor pH during this stage — a natural drop is expected as part of increased phosphate assimilation.
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Hydrotops Hydrotops Triple F
125 ml
Developed by Hydrotops in 2002, Triple F (Fully Formed Flowers) is a legendary 100% organic floral stimulan...
Out of stock
Developed by Hydrotops in 2002, Triple F (Fully Formed Flowers) is a legendary 100% organic floral stimulant relying on natural microbial symbiosis with the root system, rather than chemical morphogenic agents.Feature Highlights100% Organic — PGR-free, relying on beneficial microbes rather than synthetic agents.Increases Nutrient Assimilation — Positively stimulates protein synthesis, carbohydrate metabolism, and cellular division.Boosts Density — Marked increase in flower/fruit density and potassium/phosphorus assimilation.SpecsPack Sizes125ml / 250ml / 500mlUsage & DosageExpect increased water and nutrient consumption once applied — more frequent full reservoir changes may be needed, per the manufacturer's guidance.Compatibility & WarningsSince it relies on live beneficial microbes, avoid products containing peroxide or other sterilizing agents, which will kill the microbial culture.
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Hydrotops Hydrotops Leaf Feed 1L
A foliar feed supplying amino acids, enzymes, and growth-enhancing stimulants to supplement root uptake dur...
Out of stock
A foliar feed supplying amino acids, enzymes, and growth-enhancing stimulants to supplement root uptake during vigorous vegetative growth when environmental stress may limit nutrient assimilation.Feature HighlightsEncourages Branch Formation — Applied as a foliar feed to encourage extensive branching.Biochemical Balance — Supplies essential amino acids and enzymes alongside balanced nutrition.SpecsPack Size1LUsage & DosageRecommended foliar application at least twice a week for optimum results.Compatibility & WarningsDo not spray in full light — this may scorch and damage developing foliage. Do not mix with other products, and store away from strong light sources.
Out of stock
£20.24
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Hydrotops Hydrotops Grow Hydro
1 L
Bioponic Grow is nutritionally balanced to encourage strong branches, abundant foliage, and profuse floweri...
Out of stock
Bioponic Grow is nutritionally balanced to encourage strong branches, abundant foliage, and profuse flowering sites — formulated for both hydroponic and coco growing.Feature HighlightsPGR-Free — No plant growth regulators.Exceptional pH Stability — Blended with humic and fulvic organic acid fractions, using bio-organic buffering and chelation technology to eliminate major pH adjustment and nutrient lockout.Water-Specific Formulations — Available in soft and hard water, plus regional and custom formulations.SpecsApplicationHydroponic / Coco, vegetative stagePack Sizes1L / 5L / 25LUsage & DosageSupplies plants' biochemical needs during the vegetative and early flowering stage — the period of greatest nutrient demand, directly relating to higher yields at harvest.Compatibility & WarningsMatch the soft/hard water formulation to your local water supply for best results.
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Hydrotops Hydrotops Bloom Hydro
1 L
Bioponic Bloom builds on the strong foundation of Bioponic Grow, integrating perfectly into your plant's tr...
Out of stock
Bioponic Bloom builds on the strong foundation of Bioponic Grow, integrating perfectly into your plant's transition from foliage to flowers.Feature HighlightsPGR-Free — No plant growth regulators.Higher Stress Resistance — Supplies perfect nutrition through your plant's changing needs, producing healthier plants more resistant to environmental stress and infection.Exceptional pH Stability — Bio-organic buffering and chelation technology eliminates major pH adjustment and nutrient lockout.SpecsApplicationHydroponic / Coco, flowering stagePack Sizes1L / 5L / 25LUsage & DosageDesigned to be mixed with Bioponic Grow during the changeover from Grow to Bloom, as your plants' nutritional requirements change gradually over the first three weeks of the bloom period.Compatibility & WarningsMatch the soft/hard water formulation to your local water supply. Pairs with Bioponic Grow during the changeover period.
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Hydrotops Hydrotops Grow Coco
1 L
Bioponic Grow is nutritionally balanced to encourage strong branches, abundant foliage, and profuse floweri...
Out of stock
Bioponic Grow is nutritionally balanced to encourage strong branches, abundant foliage, and profuse flowering sites — formulated for both hydroponic and coco growing.Feature HighlightsPGR-Free — No plant growth regulators.Exceptional pH Stability — Blended with humic and fulvic organic acid fractions, using bio-organic buffering and chelation technology to eliminate major pH adjustment and nutrient lockout.Water-Specific Formulations — Available in soft and hard water, plus regional and custom formulations.SpecsApplicationCoco, vegetative stagePack Sizes1L / 5L / 25LUsage & DosageSupplies plants' biochemical needs during the vegetative and early flowering stage — the period of greatest nutrient demand, directly relating to higher yields at harvest.Compatibility & WarningsMatch the soft/hard water formulation to your local water supply for best results.
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Hydrotops Hydrotops Bloom Coco
1 L
Bioponic Bloom builds on the strong foundation of Bioponic Grow, integrating perfectly into your plant's tr...
Out of stock
Bioponic Bloom builds on the strong foundation of Bioponic Grow, integrating perfectly into your plant's transition from foliage to flowers.Feature HighlightsPGR-Free — No plant growth regulators.Higher Stress Resistance — Supplies perfect nutrition through your plant's changing needs, producing healthier plants more resistant to environmental stress and infection.Exceptional pH Stability — Bio-organic buffering and chelation technology eliminates major pH adjustment and nutrient lockout.SpecsApplicationCoco, flowering stagePack Sizes1L / 5L / 25LUsage & DosageDesigned to be mixed with Bioponic Grow during the changeover from Grow to Bloom, as your plants' nutritional requirements change gradually over the first three weeks of the bloom period.Compatibility & WarningsMatch the soft/hard water formulation to your local water supply. Pairs with Bioponic Grow during the changeover period.
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Hydrotops Hydrotops Bactivator
12 Dose
A 100% organic bio-stimulant supplying beneficial microbes and fungi to establish a healthy root system and...
Out of stock
A 100% organic bio-stimulant supplying beneficial microbes and fungi to establish a healthy root system and defend against fungal infection, delivered as a two-component system.Feature HighlightsOver 40 Beneficial Microbes — Component 1 is a latent-state blend of carefully selected microbes and fungi with amino acids and fulvic/humic acid extract, stable indefinitely until activated.Activator Component — Component 2 is a liquid blend of plant hormones, enzymes, and microbial catalysts to kick-start root function and sustain the culture during initial inoculation.Natural Pest Defence — Provides a natural microbial defence system against fungal infections, pre-emptively consuming their food sources.SpecsPack Sizes125ml / 250mlUsage & DosageActivate per the two-component mixing instructions before application.Compatibility & WarningsAs with other live-culture Hydrotops products, avoid peroxide or sterilizing agents, which will kill the beneficial microbial population. Suitable for hydroponic, coco, and soil growing.
