Botanicare Grow Mod Tray System - 4 Foot Rock Nutrients Even with the industrys thickest

Even with the industrys thickest carbon bed

5 in round with a slit that allows easy insertion of a cutting

Potassium Sulfate

for an increase in the growth and yield of flowers

Botanicare Grow Mod Tray System - 4 Foot Rock Nutrients Even with the industrys thickestBotanicare Grow Mod 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