Hydro Flow Adjustable End-Line Drip Stake w- Cleanout- 0-1.6 GPH - Display Box, Pack of 100 Pieces Color intensifier 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

Ideal for commercial use

They also work great to hold pre-filters tightly on your carbon filter

Physan 20 is an EPA approved concentrate formulated with unique germicidal agents to provide overall protection for your plants and greenhouses

SUPERthrive® now includes kelp which enhances the timeless formula with nutrition from the sea

Hydro Flow Adjustable End-Line Drip Stake w- Cleanout- 0-1.6 GPH - Display Box, Pack of 100 Pieces Color intensifier Granulated rockwool works great onPrice shown is per unit; add to cart for case price.