Description
Hydro grains are made of pure and salt-free baked clay. They contain a very low concentration of elements. The quality of hydro grains is largely determined by the pH. In addition the concentrations of Sodium and Manganese are important.
£10.94
In stock
CompareHydro grains are made of pure and salt-free baked clay. They contain a very low concentration of elements. The quality of hydro grains is largely determined by the pH. In addition the concentrations of Sodium and Manganese are important.
Weight | 5000 g |
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