AURORA ROOTS ORGANICS PHOS ROCK 55 LB HYDROFARM Rhino Skin is specially designed

Rhino Skin is specially designed for use with diverse hydroponic growing media and all continuous liquid-feed growing systems such as aeroponics

Use Extreme Serene in conjunction with any nutrient program or as a foliar feed

It's a must have for any grower

Secures and encourages straight new growth

supply tubing to punch holes to fit 1/4 in

AURORA ROOTS ORGANICS PHOS ROCK 55 LB HYDROFARM Rhino Skin is specially designedRoots Organics Phos Rock is an excellent source of phosphorus and calcium. Carefully processed and sifted to make it easy to work with, Roots Organics Phos Rock encourages vigorous flowering and fruiting. All of the Roots Organics phos rocks have been sourced for quality and harvested with bat friendly methods so you and your garden get performance with principles.