Aqua Master - P110 Pro EC-pH-Temp Combo Pen Part:Replacement Probe single-ingredient coco coir rather than

single-ingredient coco coir rather than a pre-blended substrate

also displays CF and TDS

Silica supplements are a well-established category with a handful of recognised names

this just works

USA-grown inputs

Aqua Master - P110 Pro EC-pH-Temp Combo Pen Part:Replacement Probe single-ingredient coco coir rather thanAqua Master P110 Pro Budget Friendly 3 in 1 pH, EC & Temperature Combo Meter Best for: Growers who need reliable nutrient monitoring without paying premium brand prices Our thoughts This is a proper handheld combo meter that does what it should without the Bluelab price tag. Three measurements in one device, waterproof, replaceable electrode, and it arrives calibrated and ready to use. One we sell a lot of for growers stepping up from guesswork to