House & Garden Nutrients — Dutch Professional Horticulture
House & Garden Nutrients is a Dutch nutrient manufacturer with deep roots in European professional horticulture. Founded by William Van de Zwaan in Almere, Netherlands, the brand has built a reputation for premium-quality liquid nutrient concentrates formulated with pharmaceutical-grade chelated minerals and refined organic additives. Their products are used by professional growers who prioritize nutrient purity and consistent formula quality across batches.
House & Garden Base Nutrients & Supplement Line
House & Garden offers separate base nutrient formulas for different growing systems and substrates. Aqua Flakes A&B is designed for recirculating hydroponic systems. Cocos A&B is specifically formulated for coco coir growing, with a calcium and magnesium balance adjusted for coco’s buffering characteristics. Soil A&B is optimized for soil and peat-based media. All base nutrient lines are two-part systems that are mixed in equal volumes. Supporting supplements include Roots Excelurator (proprietary root stimulant), Top Booster (PK bloom booster), Shooting Powder (late-flowering finisher), Drip Clean (line and medium cleaner), and Algen Extract (kelp-derived growth stimulant). The House & Garden supplement lineup is one of the most comprehensive available from a single brand.
House & Garden for Quality-Focused Growers
House & Garden is the choice for growers who want a nutrient line with documented European professional horticulture pedigree and a full supplement ecosystem from a single brand. Products are available in sizes from 1L through 10L, with commercial quantities available through our commercial accounts program.
Compare House & Garden with other qualified brands in our full hydroponic nutrients collection, or use our Nutrient Mixing Calculator to plan batch mixing. Commercial accounts available.
