Grodan® Stonewool Delta Starter Mini-Blocks Size: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) Operates on 110V AC power

Operates on 110V AC power

bloom-ready plants

has no on/off buttons to worry about and does not need calibrating

Grow sites are all different so now you can choose the pump size to match your setup needs and add optional extras like Bluelab Alarm Box and Sample Pot to your dosing system setup

6 ft standard cable included

Grodan® Stonewool Delta Starter Mini-Blocks Size: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) Operates on 110V AC powerMini 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.