Flood And Drain Tray - 120 x 120 x 12cm - Polypropylene Zebra Film AVERT Face Masks also include

AVERT Face Masks also include additional filtration pads with activated carbon cotton for increased breathability while maintaining 95% filtration efficiency

Additionally

Research has proven that CMH lamps are up to 15% more effective when used in CMH specific reflectors

Suitable for cultivation in hydroponics

The Eazy Plug drains the excess water

Flood And Drain Tray - 120 x 120 x 12cm - Polypropylene Zebra Film AVERT Face Masks also includeFlood and drain trays are designed for use with hydroponic flood and drain systems. The tray is regularly flooded with hydroponic nutrient enriched water allowing the growing media to soak up the solution, then the excess solution drains out while air is drawn down around the plant roots. Flooding and draining are done with the aid of a pump and a timer.