The water ring has a 1 inch gap on one end to allow it to be placed around large plants without damaging the stalks

The RK has 10 variations

They also discover the optimum pH and liquid viscosity that works to preserve the bioactivity of enzymes for long periods of time

Because pH Perfect GMB contains “pH Perfect” technology which eliminates the need to manually check and adjust pH levels two times per day

Sodium Borate

Mylar Film 50UM 1.37m Width Size m roll:15m Roll The water ring has aThis reflective material can be used on any surface to maximize light uniformity. Mylar Film 50um 2mil Available in: 15m x 1. 37m width (Silver on both sides) 30m x 1. 37m width (Silver on both sides)