Grodan Rockwool/Stonewool Delta Starter Mini-Blocks Options:Grodan 1.5 in Starter Mini-Blocks MM40/40 1.5 in x 1.5 in x 1.5 in (3 Strips of 15 or 45 ct) (50/Cs) Use with Sonic Bloom and

Use with Sonic Bloom and Killer Tea for maximum finish

It breaks down into their natural elements within 7-10 days

Designed both for new gardeners looking to start with a powerful complete program at an economical price

increasing the rate of chemical reactions which facilitate plant growth

Water and nutrients travel down a 1

Grodan Rockwool/Stonewool Delta Starter Mini-Blocks Options:Grodan 1.5 in Starter Mini-Blocks MM40/40 1.5 in x 1.5 in x 1.5 in (3 Strips of 15 or 45 ct) (50/Cs) Use with Sonic Bloom andMini Blocks sit in a tray (flat) without support for easy starting of seeds and cuttings. These Mini Blocks are individually wrapped in white plastic to minimize algae growth. Remove wrapping and transplant into any loose media such as Grow Cubes or coconut fiber or leave wrapping on and set on top of a larger Gro Block. Packed in easy tear away strips, labeled with instructions.