Sorry, nothing in cart.
• 1.5″ (W); 98/sheet; 1.4” square x 1.57”H
• Ideal starter plugs for propagation
• Ideal air/water ratio
• Consistent shape of seed hole in indentically shaped plugs
• Roots develop throughout entire plug
Grodan rockwool is an excellent quality stonewool substrate with a very high water holding capacity. Rockwool is absolutely free of disease, salts, and weed seeds. It has no Cation Exchange Capacity (CEC) so the grower can take advantage of a nutritional program specifically tailored to the crop being grown.
|Dimensions||20 × 10 × 1.5 in|