Flo-n-Gro Premium Tray 4 ft x 4 ft ID - White Hydro Innovations A new generation in air

A new generation in air purification

MaxiBloom encourages prolific flowering and fruiting and increases yields and crop quality

The exceptional physical properties of this perlite make it tops in the perlite world for adding porosity to soil and soilless mixes

The fan has 3 speed settings

Flo-n-Gro Premium Tray 4 ft x 4 ft ID - White Hydro Innovations A new generation in airFlo N Gros line of Premium ID (Inside Dimension) trays are built to provide top quality performance for your growing needs. Extra thick, heavy duty, premium, long lasting plastic trays feature an easy to clean square pattern that also drains more easily. The 3 ft x 6 ft, 4 ft x 4 ft and 4 ft x 6 ft models feature 5 mm material thickness, the 4 ft x 8 ft models are 6 mm. Built for rigorous use, the trays feature heavy duty design qualities that include