BOTANICARE ORIGINAL GOW TRAY 5 FT X 5 FT BLACK END HGC706668 SLF The meter can easily and

The meter can easily and quickly be recalibrated with digital calibration to pH 4

The original Hydroton® brand expanded clay is a unique

It can be used as wetting agent for nutrient solutions and foliar sprays and is great for flushing excess salts from the root Zone

an antioxidant that protect the tubing from thermal degradation

Softbow handle fits comfortably in left or right hand

BOTANICARE ORIGINAL GOW TRAY 5 FT X 5 FT BLACK END HGC706668 SLF The meter can easily andBotanicare 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