Easy to use:
1. Cut off a small piece from roll using convenient dispenser
3. Immediately match to pH color chart on the side of the dispenser
15 foot roll provides enough paper for approximately 200 tests.
Accurate testing of everything you need to grow mushrooms from your media all the way to your casing layer.
Adjust pH of peat moss or coco coir (low pH 3.0-5.0) casing layer with lime (high pH) to a pH between 7.0-8.0.
For pH measurements outside 6.0-8.0 use Wide Range pH Test Paper.