Nutrients & Fertilizers

Discover a full range of high-quality nutrients and fertilizers designed to meet the demands of professional growers. Our selection includes trusted brands like General Hydroponics, Botanicare, Gaia Green, and Supernatural Brand, offering advanced solutions for hydroponic systems, greenhouse gardening, and indoor cultivation. Whether you're looking for essential nutrients, growth enhancers, or specialized supplements, we provide everything needed to support healthy plant development and maximize yields.

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Grotek Pro-Silicate 0-0-4 (23 L)

Grotek Pro-Silicate 0-0-4 (23 L)

Q115307
  • Silica and soluble potash supplement for plant strength.
  • Strengthens cell walls and improves stress tolerance.
  • Supports drought tolerance and strong plant performance.
  • Two potassium sources aid flowering and fruiting.
  • Mix 2.5 to 5 mL/4 L (1/2 to 1 tsp/gal) of water.
  • 1 L (33.8 fl oz) makes 2,000 L (528 gal) solution.
  • Size: 23 L (6 gal) bottle.
Grotek Pro-Silicate 0-0-4 (10 L)

Grotek Pro-Silicate 0-0-4 (10 L)

Q115306
  • Silica and soluble potash supplement for plant strength.
  • Strengthens cell walls and improves stress tolerance.
  • Supports drought tolerance and strong plant performance.
  • Two potassium sources aid flowering and fruiting.
  • Mix 2.5 to 5 mL/4 L (1/2 to 1 tsp/gal) of water.
  • 1 L (33.8 fl oz) makes 2,000 L (528 gal) solution.
  • Size: 10 L (2.6 gal) bottle.
Grotek Vitamax Plus 1-1-2 (23 L)

Grotek Vitamax Plus 1-1-2 (23 L)

Q115308
  • Full cycle fertiliser with essential nutrients.
  • Improves efficacy of base nutrient programs.
  • Supports foliage, flower, root, and stem development.
  • Low sediment formula for hydroponic growing.
  • Mix 5 - 10 mL/4 L (1 - 2 tsp/gal) as needed.
  • 1 L (33.8 fl oz) makes 800 L (211 gal).
  • Size: 23 L (6 gal) bottle.
Grotek Cal-Max 2-0-0 (1 L)

Grotek Cal-Max 2-0-0 (1 L)

Q115310
  • Nutrient supplement for correcting minor plant deficiencies.
  • Rapid nitrogen and magnesium for chlorophyll production.
  • Chelated iron supports lush green growth.
  • Added calcium improves plant vigour at peak growth.
  • Ideal for coconut coir and soilless media.
  • Multiple uses: soil, hydroponics, or foliar spray.
  • Size: 1 L (1 qt) bottle.
Grotek Solo-Tek Bloom 3-8-8 (1 L)

Grotek Solo-Tek Bloom 3-8-8 (1 L)

Q115309
  • One-part bloom fertiliser for flowering and fruiting.
  • Optimized ratios for flower and fruit development.
  • Enhances nutrient availability and plant vigour.
  • High calcium supports strong plant structure.
  • Mix 2 - 4 mL/L (1/2 - 1 tsp per 1.25 qt).
  • 1 L (33.8 fl oz) makes 500 L (132 gal).
  • Size: 1 L (33.8 oz) bottle.
Grotek Cal-Max 2-0-0 (10 L)

Grotek Cal-Max 2-0-0 (10 L)

Q115311
  • Nutrient supplement for correcting minor plant deficiencies.
  • Rapid nitrogen and magnesium for chlorophyll production.
  • Chelated iron supports lush green growth.
  • Added calcium improves plant vigour at peak growth.
  • Ideal for coconut coir and soilless media.
  • Multiple uses: soil, hydroponics, or foliar spray.
  • Size: 10 L (2.6 gal) bottle.
Grotek Cal-Max 2-0-0 (4 L)

Grotek Cal-Max 2-0-0 (4 L)

Q115312
  • Nutrient supplement for correcting minor plant deficiencies.
  • Rapid nitrogen and magnesium for chlorophyll production.
  • Chelated iron supports lush green growth.
  • Added calcium improves plant vigour at peak growth.
  • Ideal for coconut coir and soilless media.
  • Multiple uses: soil, hydroponics, or foliar spray.
  • Size: 4 L (1 gal) bottle.
Earth Safe All Purpose 2-2-2, Hose End Sprayer (2 L)

Earth Safe All Purpose 2-2-2, Hose End Sprayer (2 L)

Q115315
  • A versatile organic fertilizer.
  • Use throughout the growing season in all garden spaces.
  • Encourages lush growth and beautiful flowers.
  • Mix three pumps into 1 L of water for applications.
  • Ingredients: fermented grain extract, fish meal.
  • Size: 2 L bottle includes a hose-end sprayer for easy use.
Earth Safe Flowers 2-3-2, Hose End Sprayer (2 L)

Earth Safe Flowers 2-3-2, Hose End Sprayer (2 L)

Q115313
  • A fertilizer for strong plants with abundant blooms.
  • Great for all flowering plants.
  • Mix 10 ml per 1 L of water for applications.
  • Apply every two to three weeks during the growing season.
  • Ingredients: sugar beet molasses.
  • Size: 2 L bottle includes a hose-end sprayer for easy use.
Earth Safe Kelp 0-0-2 (10 L)

Earth Safe Kelp 0-0-2 (10 L)

Q115314
  • An organic fertilizer using seaweed for garden use.
  • An excellent choice for everything you grow.
  • Can be applied as a root drench or a foliar spray.
  • Mix 10 ml per 1 L of water for applications.
  • Apply two to three times during spring and summer.
  • Size: 10 litre bottle.
Grotek Precision Grow 3-1-4 (23 L)

Grotek Precision Grow 3-1-4 (23 L)

Q115316
  • Base nutrient for vegetative growth in 3-part program.
  • Provides nitrogen, phosphorus, potassium, magnesium.
  • Optimized ratios for heavy feeding crops.
  • Supports lush green growth in plants.
  • Designed for soilless and hydroponic systems.
  • Mix 1 to 3 mL/L (1 to 2.5 tsp/gal).
  • 1 L (33.8 fl oz) makes 1,000 L (264 gal).
  • Size: 23 L (6 gal) bottle.
Grotek Gro-Silic (23 L)

Grotek Gro-Silic (23 L)

Q115318
  • Concentrated liquid silicon supplement for hydroponic systems.
  • Strengthens cell walls to improve plant growth and vigour.
  • Helps plants endure abiotic stress like heat and drought.
  • Compatible with beneficial biology.
  • Apply as foliar spray (1:500) for fastest absorption.
  • 1 L (1 qt) makes 6,667 L (1,762 gal).
  • Size: 23 L (6 gal) bottle.
Grotek Precision Micro 4-0-2 (23 L)

Grotek Precision Micro 4-0-2 (23 L)

Q115317
  • 3-part base nutrient with micronutrients and calcium.
  • Supplies nitrogen, potassium, calcium, micronutrients.
  • Optimized ratios for heavy feeding crops.
  • Supports plant structure and fruit development.
  • Use 1 to 2 mL/L (1 to 1.5 tsp/gal) as required.
  • 1 L (33.8 fl oz) makes 1,000 L (264 gal).
  • Size: 23 L (6 gal) bottle.
House & Garden Aqua Flakes A (5 L)

House & Garden Aqua Flakes A (5 L)

Q115648
  • Part A base nutrient for recirculating systems.
  • Designed for hydroponic cultivation methods.
  • Provides long-lasting pH stability.
  • Supports consistent nutrient absorption.
  • Targets plant-specific EC levels.
  • Works through all growth stages.
  • Size: 5 L (1 gal) bottle.
House & Garden Aqua Flakes B (1 L)

House & Garden Aqua Flakes B (1 L)

Q115650
  • Part B base nutrient for recirculating systems.
  • Designed for hydroponic cultivation methods.
  • Provides long-lasting pH stability.
  • Supports consistent nutrient absorption.
  • Targets plant-specific EC levels.
  • Works through all growth stages.
  • Size: 1 L (1 qt) bottle.
House & Garden Aqua Flakes A (1 L)

House & Garden Aqua Flakes A (1 L)

Q115647
  • Part A base nutrient for recirculating systems.
  • Designed for hydroponic cultivation methods.
  • Provides long-lasting pH stability.
  • Supports consistent nutrient absorption.
  • Targets plant-specific EC levels.
  • Works through all growth stages.
  • Size: 1 L (1 qt) bottle.
House & Garden Aqua Flakes B (5 L)

House & Garden Aqua Flakes B (5 L)

Q115651
  • Part B base nutrient for recirculating systems.
  • Designed for hydroponic cultivation methods.
  • Provides long-lasting pH stability.
  • Supports consistent nutrient absorption.
  • Targets plant-specific EC levels.
  • Works through all growth stages.
  • Size: 5 L (1 gal) bottle.
House & Garden Aqua Flakes A (20 L)

House & Garden Aqua Flakes A (20 L)

Q115649
  • Part A base nutrient for recirculating systems.
  • Designed for hydroponic cultivation methods.
  • Provides long-lasting pH stability.
  • Supports consistent nutrient absorption.
  • Targets plant-specific EC levels.
  • Works through all growth stages.
  • Size: 20 L (5 gal) bottle.
House & Garden Aqua Flakes B (20 L)

House & Garden Aqua Flakes B (20 L)

Q115652
  • Part B base nutrient for recirculating systems.
  • Designed for hydroponic cultivation methods.
  • Provides long-lasting pH stability.
  • Supports consistent nutrient absorption.
  • Targets plant-specific EC levels.
  • Works through all growth stages.
  • Size: 20 L (5 gal) bottle.
House & Garden Algen Extract (5 L)

House & Garden Algen Extract (5 L)

Q115653
  • Sea kelp-based nutrient supplement for plants.
  • Made from cold-pressed Norwegian sea kelp.
  • Supports vigorous vegetative growth.
  • Enhances root hair biomass development.
  • Improves plant uptake of trace elements.
  • No dyes, synthetic PGRs, or heavy metals.
  • Size: 5 L (1 gal) bottle.
House & Garden Algen Extract (20 L)

House & Garden Algen Extract (20 L)

Q115654
  • Sea kelp-based nutrient supplement for plants.
  • Made from cold-pressed Norwegian sea kelp.
  • Supports vigorous vegetative growth.
  • Enhances root hair biomass development.
  • Improves plant uptake of trace elements.
  • No dyes, synthetic PGRs, or heavy metals.
  • Size: 20 L (5 gal) bottle.
House & Garden Bud-XL (20 L)

House & Garden Bud-XL (20 L)

Q115658
  • Flowering additive for growth, vigor, and yield.
  • Transfers plant sugars to flowering sites.
  • Enhances flower size, density, aroma, flavor.
  • Supports mid to late flowering stages.
  • Use 1 mL/L (0.8 tsp/gal) in feed water.
  • Works in hydroponics and soil systems.
  • Size: 20 L (5 gal) bottle.
House & Garden Bud-XL (5 L)

House & Garden Bud-XL (5 L)

Q115657
  • Flowering additive for growth, vigor, and yield.
  • Transfers plant sugars to flowering sites.
  • Enhances flower size, density, aroma, flavor.
  • Supports mid to late flowering stages.
  • Use 1 mL/L (0.8 tsp/gal) in feed water.
  • Works in hydroponics and soil systems.
  • Size: 5 L (1 gal) bottle.
House & Garden Bud-XL (1,000 L)

House & Garden Bud-XL (1,000 L)

Q115659
  • Flowering additive for growth, vigor, and yield.
  • Transfers plant sugars to flowering sites.
  • Enhances flower size, density, aroma, flavor.
  • Supports mid to late flowering stages.
  • Use 1 mL/L (0.8 tsp/gal) in feed water.
  • Works in hydroponics and soil systems.
  • Size: 1,000 L (264 gal) bottle.
House & Garden Cocos Nutrient A (20 L)

House & Garden Cocos Nutrient A (20 L)

Q115660
  • Part A base nutrient for coco systems.
  • Designed for drain-to-waste hydroponics.
  • Promotes lush, vigorous plant growth.
  • Improves strength and nutrient uptake.
  • Enhances yield and aroma.
  • Works through all growth stages.
  • Size: 20 L (5 gal) bottle.
House & Garden Cocos Nutrient B (5 L)

House & Garden Cocos Nutrient B (5 L)

Q115661
  • Part B base nutrient for coco systems.
  • Designed for drain-to-waste hydroponics.
  • Promotes lush, vigorous plant growth.
  • Improves strength and nutrient uptake.
  • Enhances yield and aroma.
  • Works through all growth stages.
  • Size: 5 L (1 gal) bottle.
House & Garden Cocos Nutrient B (20 L)

House & Garden Cocos Nutrient B (20 L)

Q115662
  • Part B base nutrient for coco systems.
  • Designed for drain-to-waste hydroponics.
  • Promotes lush, vigorous plant growth.
  • Improves strength and nutrient uptake.
  • Enhances yield and aroma.
  • Works through all growth stages.
  • Size: 20 L (5 gal) bottle.
House & Garden Nitrogen Boost (20 L)

House & Garden Nitrogen Boost (20 L)

Q115668
  • Concentrated nitrogen supplement for plant growth.
  • Supports leafy, vigorous growth.
  • Strengthens stems for heavier yields.
  • Works in soil and hydro systems.
  • Use in vegetative and early bloom stages.
  • Size: 20 L (5 gal) bottle.
House & Garden Roots Excelurator Gold (100 mL)

House & Garden Roots Excelurator Gold (100 mL)

Q115669
  • Root growth enhancer for soil and coco substrates.
  • Promotes strong root production and lush, vigorous growth.
  • Improves nutrient uptake and plant resilience.
  • Helps prevent nutrient deficiency-related disorders.
  • Enhances harvest yield and aroma.
  • Suitable for hydroponics and soil systems.
  • Size: 100 mL (0.2 pint) bottle.
House & Garden Roots Excelurator Gold (250 mL)

House & Garden Roots Excelurator Gold (250 mL)

Q115670
  • Root growth enhancer for soil and coco substrates.
  • Promotes strong root production and lush, vigorous growth.
  • Improves nutrient uptake and plant resilience.
  • Helps prevent nutrient deficiency-related disorders.
  • Enhances harvest yield and aroma.
  • Suitable for hydroponics and soil systems.
  • Size: 250 mL (0.5 pint) bottle.
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