Ocean Grown Growers - because there's nothing more ocean grown than a Newfoundlander.
HM Digital pH / Temperature Water Resistant Tester PH-80
HOLLAND SECRET PH UP 1L
HOLLAND SECRET PH DOWN 1L
Sure Test pH Test Strip Kit 5.5 - 8.0
BUMPER PH DOWN 1L
Dutch Treat pH Test Papers
Technoflora pH Down 1L
Technoflora pH UP 1L
General Hydroponics pH Test Kit
Bluelab pH Probe KCI Storage Solution 100ml
Bluelab Calibration Solution pH 4 500ml
Bluelab pH Pen
