Hydrofarm Net Cup spl_ps For best results

For best results

Its formulation is gentle on most plants

actually coconut coir pith

hydrogen and heavy metals in well water

The extendable cloth junction provides an extended electrode life and the replaceable pH cartridge means that this tester does not need to be thrown away when the pH sensor is exhausted

Hydrofarm Net Cup spl_ps For best resultsGrow like a pro with Hydrofarm's net cups, mesh pots, and baskets. A wide assortment of sizes and mesh patterns make it easy to choose the best container for all your plants. Use these pots with any of your favorite growing media to ensure even drainage and promote bigger, healthier roots!