Grodan Rockwool/Stonewool Delta Starter Mini-Blocks Options:Grodan 2 in Starter Mini-Blocks MM50/40 2 in x 2 in x 2 in (2 Strips of 12 or 24 ct) (60/Cs) • Inline mixed flow fan

• Inline mixed flow fan capable of medium to high static pressure

In powder form

This is a lead-free

Effective area: Up to 250 sq ft at 10' ceiling height or 2500 cu ft

Grodan Rockwool/Stonewool Delta Starter Mini-Blocks Options:Grodan 2 in Starter Mini-Blocks MM50/40 2 in x 2 in x 2 in (2 Strips of 12 or 24 ct) (60/Cs) • Inline mixed flow fanMini 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.