House & Garden
House & Garden™ Premium Nutrients & Additives
House & Garden has delivered premium plant nutrients and additives since its founding in Holland in 1990. Built on deep horticultural expertise, the lineup is refined to maximize purity and stability, supporting consistent performance, improved yields, and high‑quality results across controlled growing environments worldwide.
House & Garden Soil Nutrient B (5 L)
Q117636
- Part B base nutrient for soil-based growing media.
- Provides every essential nutrient, including magnesium.
- Optimized for growth and bloom.
- Supports vigorous, more resilient plant growth.
- Enables soil and nutrients to be fully utilized.
- No dyes, synthetic PGRs, or detectable heavy metals.
- Size: 5 L (1 gal) bottle.
House & Garden Soil Nutrient B (20 L)
Q117637
- Part B base nutrient for soil-based growing media.
- Provides every essential nutrient, including magnesium.
- Optimized for growth and bloom.
- Supports vigorous, more resilient plant growth.
- Enables soil and nutrients to be fully utilized.
- No dyes, synthetic PGRs, or detectable heavy metals.
- Size: 20 L (5 gal) bottle.
House & Garden Top Booster (500 mL)
Q117638
- One-week PK additive for the flowering process.
- Uses phosphorus and potassium for final reproductive growth.
- Provides soluble nutrients to enhance floral production.
- Use one week pre-harvest.
- Directs energy to flowering sites; improves resilience.
- Works in all media; no synthetic PGRs or heavy metals.
- Size: 500 mL (1 pint) bottle.
House & Garden Top Booster (1 L)
Q117639
- One-week PK additive for the flowering process.
- Uses phosphorus and potassium for final reproductive growth.
- Provides soluble nutrients to enhance floral production.
- Use one week pre-harvest.
- Directs energy to flowering sites; improves resilience.
- Works in all media; no synthetic PGRs or heavy metals.
- Size: 1 L (1 qt) bottle.
House & Garden Top Shooter (250 mL)
Q117640
- Liquid PK additive for final flowering stage.
- Provides high-quality potassium and phosphate.
- Supports ATP-synthesis and flower growth.
- Increases flower weight and density.
- Use 0.74 - 1.5 ml/L (2.8 - 5.7 ml/gal).
- Works in all media; no synthetic PGRs.
- Size: 250 mL (0.5 pint) bottle.
House & Garden Top Shooter (5 L)
Q117641
- Liquid PK additive for final flowering stage.
- Provides high-quality potassium and phosphate.
- Supports ATP-synthesis and flower growth.
- Increases flower weight and density.
- Use 0.74 - 1.5 ml/L (2.8 - 5.7 ml/gal).
- Works in all media; no synthetic PGRs.
- Size: 5 L (1 gal) bottle.
House & Garden Pour Spout for 20 L Bottles
Q117642
- Dispensing accessory for House & Garden nutrient containers.
- Easily dispense contents from containers.
- Improves control when pouring liquids.
- Fits 20 L (5.3 gal) bottles.
House & Garden Pour Spout for 5 & 10 L Bottles
Q117643
- Dispensing accessory for House & Garden nutrient containers.
- Easily dispense contents from containers.
- Improves control when pouring liquids.
- Fits 5 & 10 L (1.3 and 2.6 gal) bottles.
House & Garden Bottle Wrench, 51-61 mm
Q117644
- Bottle cap wrench for opening large containers.
- Fits caps sized 51 - 61 mm (2.0 - 2.4 in).
- Designed for 5 L, 10 L, and 20 L House & Garden™ bottles.
- Improves grip on tight bottle caps.
- Simple hand tool for opening containers.
- Compatible with common nutrient bottle sizes.
House & Garden™ Aqua Flakes® A & B
P_00865
- Two-part 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.
House & Garden™ Algen® Extract
P_00863
- 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.
House & Garden™ Amino Treatment®
P_00864
- Nutrient supplement with amino acids and potassium.
- Supports vegetative growth and flower formation.
- Enhances mineral absorption and plant vigour.
- Contains green pea protein hydrolysate.
- Compatible with hydroponics, coco, and soil.
- No dyes, synthetic PGRs, or heavy metals.
House & Garden™ Bud-XL®
P_00866
- 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.
House & Garden™ Cocos® A & B
P_00867
- Two-part 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.
House & Garden™ Multi Zen®
P_00870
- Concentrated additive for increasing nutrient uptake.
- Provides readily available soluble nutrients.
- Enhances nutrient availability and efficiency.
- Supports healthy root zone and plant vigour.
- Compatible with all growing media.
House & Garden™ Drip Clean®
P_00868
- Additive to prevent salt buildup in systems.
- Keeps equipment, media, and plants clean.
- Improves nutrient absorption efficiency.
- Reduces flush time to 3 to 4 days.
- Safe for beneficial microbes.
- Works across all growing media.
House & Garden™ Roots Excelurator® Gold
P_00869
- 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.
House & Garden™ Roots Excelurator® Silver
P_00872
- Hydroponic root growth promoting nutrient.
- Promotes lush, vigorous growth.
- Improves plant strength and resilience.
- Boosts nutrient uptake efficiency.
- Enhances harvest yield and aroma.
- Works in all growing media.
- Formulated without dyes or synthetic PGRs.
House & Garden™ Top Booster®
P_00873
- One-week PK additive for the flowering process.
- Uses phosphorus and potassium for final reproductive growth.
- Provides soluble nutrients to enhance floral production.
- Use one week pre-harvest.
- Directs energy to flowering sites; improves resilience.
- Works in all media; no synthetic PGRs or heavy metals.
House & Garden™ Shooting Powder®
P_00871
- Flowering additive to increase growth and yield.
- Provides nutrient precursors for ATP-synthesis.
- Provides soluble PK for bloom.
- Initiates secondary flowering phase.
- Increases flower size and weight.
- Enhances oil and resin production.
- Works in all growing media.
- Each sachet contains 65 g (2.3 oz).
House & Garden™ Magic Green®
P_00874
- Foliar spray delivering macronutrients to plants.
- Greening effect on yellowing leaves.
- Strengthens foliage and supports vigour.
- Apply during vegetative and early bloom.
- Compatible with hydroponics, coco, soil.
House & Garden™ Nitrogen Boost®
P_00875
- 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.
House & Garden™ Soil® A & B
P_00876
- Two-part base nutrient for soil-based growing media.
- Provides every essential nutrient, including magnesium.
- Optimized for growth and bloom.
- Supports vigorous, more resilient plant growth.
- Enables soil and nutrients to be fully utilized.
- No dyes, synthetic PGRs, or detectable heavy metals.