Gold Label Hydro A&B is a professional grade two part nutrient for the vegetative and flowering phase in peat and hydroponic substrates such as expanded clay pebbles (Gold Label RHP Hydrocorn) and rockwool.
Using Hydro A&B together will make any hydroponic garden the talk of the town!
Use in combination with Gold Label Roots, Ultra Mg, and Ultra PK for optimum results.
