2kg Oyster Shell Flour by Gaia Green Water Control Gaia Green Gypsum (Mined Calcium

Gaia Green Gypsum (Mined Calcium Sulfate) assists with breaking down and improving the structure of clay soils and hard pan

you’re getting

Detailed description:

9" L 24" D x 2

• Works with both MH and HPS lamps

2kg Oyster Shell Flour by Gaia Green Water Control Gaia Green Gypsum (Mined CalciumGAIA GREEN Oyster Shell Flour is a renewable alternative to mined limestone with a comparable capacity for ameliorating soil acidity. A single application can improve soil properties for several years. GAIA GREEN Oyster Shell Flour is an excellent choice for all gardens where increased soil pH is desired. BENEFITS An excellent source of slow release calcium. Equivalent to limestone for ameliorating soil acidity. Renewable resource. ORGANIC GAIA GREEN