RedRock Grow Block w/ Hole 4x4x4inch, 144 case Shears The EcoPlus Chillers are suitable

The EcoPlus Chillers are suitable for use in reservoirs

Use with a pump filter bag (product #728188 or #728190)

Max Watts - 228

and Calcium plus other essential elements that all plants require for vigorous growth

Boost Crop Value With Advanced Nutrients’ Voodoo Juice® Plus Tablets

RedRock Grow Block w/ Hole 4x4x4inch, 144 case Shears The EcoPlus Chillers are suitableStone wool grow blocks are made in the USA RedRock Stonewool grow blocks PRO are priced for commercial agriculture production Stone wool has high fiber density makes better use of water and fertilizers while allowing dry back Each block measures 4 Inch x 4 Inch x 4 Inch with 42 40 Hole