Pay in 4 interest-free payments of $32.12 Learn more
Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
or it can be linked to both sensors for complete redundancy
Perfect for growing herbs
We recommend at least one ft3/S of airflow to ensure efficient cooling
humic acids
Poinsettia
GroStar GS2 Soil pH Pen hydro-components or it can be linkedIncludes: pH 7 & pH 4 solution (50ml bottles of each), KCL soaking solution (10ml bottle), cleaning brush, hole dibber, lanyard and user manual Measures pH and temperature in nutrient solution, soil, coco coir, rockwool, and many other media types Premium probe technologies and materials ensure high accuracy and durability with minimal maintenance Impact resistant spear glass tip, 10 times stronger than conventional glass bulb PTFE ring prevents a
US$ 53.90
US$ 53.90
US$ 56.90
