Pay in 4 interest-free payments of $28.75 Learn more
Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
- Used for vegetative stages of growth
Foldable 8-rail fixture is a breeze to ship
but you will experience much more stable pH levels
Automatic temperature compensation for accurate readings everywhere
Bluelab pH Pen Cal Mag - Used for vegetative stagesA hardy, compact pH and temperature pen Perfect for quick and easy pH and temperature readings direct from your solution Fully waterproof not just water resistant Simple two point calibration process for accuracy One year peace of mind warranty Automatic temperature compensation for accurate readings everywhere Auto off function to extend battery life 1 AAA battery included simply power on and go
US$ 180.00
US$ 460.00
US$ 28.50
US$ 89.95
