BOTANICARE ORIGINAL GROW TRAYS 4 FT X 5.5 FT BLACK DRAIN HGC706009 HF HEAT MAT THERMOMETER The Coarse is about 1/8

The Coarse is about 1/8 to 1/4 in

RAW VEG A/B base nutrients provide an ideal foundation for commercial production and custom nutrient programs

it will hold moisture

Ideal for all plant types

BOTANICARE ORIGINAL GROW TRAYS 4 FT X 5.5 FT BLACK DRAIN HGC706009 HF HEAT MAT THERMOMETER The Coarse is about 1/8Botanicare Original Grow Trays are durable, customizable grow trays made from heavy gauge ABS that resist bowing, cracking and leaking, so you can grow with confidence. The sidewalls on these versatile hydroponic grow trays are 4. 5 inches high, providing more flexibility and making them ideal for drip, ebb and flow, or lettuce raft growing. Choose between 4 or 5 foot widths, and extend the length from 10 foot 6 inch to 100 foot 6 inch in 5 foot