4' x 50' 7mil on Black Mylar propagation trays • Designed for electronic/digital ballasts

• Designed for electronic/digital ballasts

this instrument guarantees about 200 hours of continuous operation

Roots of plants treated with Cleanse will be bright white and bursting with tiny feeder root hairs

This is a replacement electrode for the ph55 and pH56 models of pocket pH/Temperature meter by Milwaukee Instruments

Three year warranty (6 month warranty on the pH probe)

4' x 50' 7mil on Black Mylar propagation trays • Designed for electronic/digital ballastsWhat would be " lost" light, now is utilized for maximum efficiency. 7mil thick mylar with black PE film backing for added strength. This product will not tear easily like other mylars. Attach to any surface for ultimate light uniformity. Get creative: mount to walls, poles, pots. Highly reflective. Use either side. Double the thickness of any other type on the market. 98% reflective Optimum light return for your plants Excellent light blocking