Pro-Leaf Co2 Digial PPM Controller Bio Diesel Range Durable Casing: Impact-resistant housing built

Durable Casing: Impact-resistant housing built to withstand the rigours of daily use

Yes they work as a drainage and aeration layer underneath soil or coco mixes

particularly through cooler months or in an unheated propagation space

Prevents system blockages – Keeps drippers

Bluelab Soil pH Pen Manual

Pro-Leaf Co2 Digial PPM Controller Bio Diesel Range Durable Casing: Impact-resistant housing builtPro Leaf B1 PPM Co2 Digital PPM Controller The Pro leaf PPM B1, digital Co2 controller, provides simple and precise control of gas cylinder regulator or a Gas burner generating devices. With modes for both increasing and decreasing co2. Fuzzy logic operation which offers additional accuracy when utilizing compressed gas for co2 supplementation. Adjustable set points range from 400 2000 parts per million with an accuracy of + 100 PPM and an adjustable