Apera Instruments GroStar GS2 Soil pH Pen Manual Rosin Presses DURA-BENCH Original Four Foot –

DURA-BENCH Original Four Foot – Interlocking

Catalysts increase the speed of naturally occurring chemical reactions

Rubber bumpers absorb the shock on completion of cut

For use in hydroponic or continuous liquid feed programs

Apera Instruments GroStar GS2 Soil pH Pen Manual Rosin Presses DURA-BENCH Original Four Foot –Lab grade instruments designed specifically for growers! The GS2 Soil pH Pen includes: pH 7 & pH 4 solution (50ml bottles of each), KCL soaking solution (10ml bottle), cleaning brush, hole dibber, lanyard and user manual 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 li> Impact resistant spear