4 Corners Organics Pumice - Medium (1/4" - 3/8") Gard’N Clean Prevents kinking of tubing

Prevents kinking of tubing

The TrolMaster Carbon-X system provides critical monitoring of CO2 levels for up to 13 separate zones / rooms

This loose fill

The humidifier is capable of between 11

4 Corners Organics Pumice - Medium (1/4" - 3/8") Gard’N Clean Prevents kinking of tubingPumice is formed from volcanic activity and owes it's unique porous structure to the rapid temperature and pressure changes that occur during a volcanic eruption. An excellent soil additive for increasing drainage and aeration, pumice also has a mineral content that is beneficial to plants. Pumice also assists in promoting microbial establishment and growth due to its porous nature. All of the surface area provides living environments for root zone