Growers Edge® Block Covers 6in (40/Pack) Inline Fans

Growers Edge® Block Covers 6in (40/Pack) Inline FansGrower's Edge Block Covers block light from reaching the growing media. This helps to reduce algae and pest problems in Rockwool and other growing media. Easily set up the covers by placing the white side up and using a small object, like a toothpick, to hold the cover in place. Each package of Grower's Edge Block Covers contains 40 covers.

variable and off

Light weight and compact

Package includes:

formed into pellets

Flood Tables and Water Tanks = 6 pieces

Redox involves the transfer of electrons between two molecules which changes these molecules into different elements

they’ll uptake MORE nitrogen

an integrated wireless communication system allows the units to communicate with the other pumps for easy monitoring

Trimbag’s ultra portable

Microprocessor Driven

The side walls encompass each layer so theres no danger of dropping or loosing any of your yield

Measures pH and Temperature