Duralastics White Grow Tray, Inner Dimension (4 ft x 8 ft) Sun System Power and Lamp Cord Granulated rockwool works great on
Yard notes & kiln story
Description
Duralastics White Grow Tray, Inner Dimension (4 ft x 8 ft) Sun System Power and Lamp Cord Granulated rockwool works great on Granulated rockwool works great on its own or mixed with other loose media such as expanded clay rocks or coconut fiber This kilning process is very similar to popping popcorn and produces a growing media that is sterile and has a neutral pH of 7