4 Corners Organics Pumice - Medium (1/4" - 3/8") Size:1 Cubic Foot Anticorrosive and rustproof materials

Anticorrosive and rustproof materials

Allows growers to reduce nitrogen in late flower

Dual Fuel gives you the ability to fine-tune your garden to ensure you get bigger and better yields

and mildews off your plants

4 Corners Organics Pumice - Medium (1/4" - 3/8") Size:1 Cubic Foot Anticorrosive and rustproof materialsPumice 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