Additives

The Largest Range of Hydroponic Additives Available in One Place.

From Liquid Iron, to root stimulants, boost and Rhizotonic products, foliage and leaf boosters, potash and silica products, vitamin and hormone additives, flowering enhancers, nutrient enhancers, root conditioning hydroponic tonics, enzyme boosters, bud grow helpers, seaweed plant food and worm juice products.