Cultiwool Substrate Block - 4'' x 4'' x 2.5'' - Full Case heat10 Transparent

Transparent

It is easily adjustable

SDSA1175 are designed and listed for indoor or outdoor installation and surge suppression for single-phase three-wire 120/240 Vac or two-wire 120 Vac 60 Hz electrical services

Load-matched gear ratios make cranking easier

resulting in better roots for "fragile" crops

Cultiwool Substrate Block - 4'' x 4'' x 2.5'' - Full Case heat10 TransparentCultiwool 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