GroStar GS2-E replacement Soil Spear pH electrode X Nutrients bloom 5 - (Mg) 0 -

5 - (Mg) 0 - (S) 0

Green Cleaner is the best way to get rid of spider mites by eliminating reproductive activity

Prevents crusting of soil and aids seed emergence

This is the BVV™ Brand 14

GroStar GS2-E replacement Soil Spear pH electrode X Nutrients bloom 5 - (Mg) 0 -Description Product Details: AI58020 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,