Cultiwool Substrate Block - 4'' x 4'' x 2.5'' - Full Case heat10 and other select garden vegetables

and other select garden vegetables

O-Rings are easy to change

Transparent

resulting in better roots for "fragile" crops

QC Part# 23276

Cultiwool Substrate Block - 4'' x 4'' x 2.5'' - Full Case heat10 and other select garden vegetablesCultiwool 4'' x 4'' x 2. 5'' Blocks are commercial fabric blocks designed to grow crops in greenhouses and hydroponic operations. The fiber structure provides a superb air to water ratio, holds water longer, and enhances initial rooting. Features Superb air to water ratio A fiber structure that holds water longer Less resistance for the roots to grow in the block, resulting in better roots for "fragile" crops Fiber structure enhances faster initial