196 Plugs Total 1.5" Rockwool Grow Cubes, 4 Sheets of 49 Rockwool Starter Plugs, Stone Rock Wool Cloning Cubes for Soilless Cultivation, Hydroponics, Cuttings, Plant Propagation Supplies

Specification Dimensions: 1.5"W x 1.5"D x 1.5"H Quantity: 4 sheets of 196 cubes Material: molten rock fiber How to use free garden tools: Heart-shaped tag inserts can be written with the name of the plant, the date it was planted, or the name of the grower. Sticky boards prevent flying insects from damaging growing seedlings. Seedlings that grow to a certain size can be transplanted into the round net cups we provide, and the round net pads can be placed at the bottom of the round net cups for better drainage. Advantage Sturdy: Holds its shape well and won't fall apart. Breathable: Sufficient oxygen to promote rapid growth of plants. Aseptic production: a better inorganic sterile medium than soil. Water retention and nutrients: good water retention, strong ability to absorb nutrient solution. Simple to use: perfect for the hobbyist or commercial grower.