
The Choice of Hydroponic Craftsmen.
Forward-thinking fertilizers for the modern hydroponic grower. Born from the legendary Seed Bank of Holland. Proven in grow facilities worldwide.
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Root Booster
Vendor:REIZIGERRegular price From $22.98 USDRegular priceUnit price / per -
Grow Booster
Vendor:REIZIGERRegular price From $17.98 USDRegular priceUnit price / per -
Coco Food A&B
Vendor:REIZIGERRegular price From $23.98 USDRegular priceUnit price / per
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Born in Amsterdam. Built for Growers.
REIZIGER began in the 1980s at the legendary Seed Bank of Holland—where the foundations of modern hydroponics were laid. Our formulas were developed by the father of Dutch seedbanks, refined over decades, and trusted across the world.
Shop the Craft Range.
Bud Booster

100% Pure. Nothing harmful.
Many substances commonly used in the fertilizer industry are harmful to people and the planet. That’s why we design products with cleaner, safer materials to reduce or eliminate dangerous carcinogens and toxins. Reiziger is made from 100% pure, nutritive Dutch ingredients and contains no damaging sulphates, chlorides, carbonates, excess soluble salts, or heavy metals. When used with tap water, these formulations help prevent salt build-up that harms both plants and the environment.
Legacy Knowledge. Intelligent Design.
High-performance nutrients and boosters, born in Amsterdam. Trusted by those who grow with precision, passion, and purpose.
Master the Craft of Hydroponics.
Explore expert tips, grower-tested feed schedules, and trusted resources—drawn from over 40 years of cultivation know-how. Whether you're just getting started or refining your technique, the Grow Info Centre helps you grow exceptional yields and flawless quality.

Reiziger FAQs
Since its inception in 1984, Reiziger has been the beacon for hydroponic artisans. Drawing inspiration from the legendary Seed Bank of Holland’s secret recipes.

5 Easy Strains to Grow
Discover beginner-friendly strains perfect for new gardeners. These easy-to-grow plants are resilient and quick to mature, ideal for indoor and outdoor setups.

Starting Your Own Hydroponic Garden
Hydroponic gardening is the perfect solution to growing your own fruits, vegetables and plants when space is limited. Plus, growing hydroponically offers a lot of benefits to the health of your plants. If you’re thinking of growing your own hydroponic garden, we’ve got some considerations to help you get started.