Apera GroStar GS2-E Replacement Soil Spear pH Electrode Pulse Pro This wall-mounted unit lets you

This wall-mounted unit lets you dial in relative humidity levels to create a healthy

Larvae and Adult Insects

Pro-Mix BX Biofungicide + Mycorrhizae is a general purpose peat-based professional growing medium suitable for a wide variety of horticultural plants and transplanting applications

Make your nutrient solution easy to manage with the GroLine Monitor

With 5 hole sizes

Apera GroStar GS2-E Replacement Soil Spear pH Electrode Pulse Pro This wall-mounted unit lets youAI58020 GroStar GS2 E replacement Soil Spear pH electrode Spear pH Probe measures pH and temperature in nutrient solution, soil, coco coir, rockwool, and many other media types Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance Impact resistant spear glass tip, 10 times stronger than conventional glass bulb PTFE ring prevents a clogged junction caused by soil particles, significantly increases