Blue Devil Phenol Red Rapid Dissolve tabs are used to test the pH value of swimming pool water. Packaged 10 tabs per strip (100 strips per box) in easy push-through foil packaging.
Blue Devil Phenol Red Rapid Dissolve tabs are used to test the pH value of swimming pool water. Packaged 10 tabs per strip (100 strips per box) in easy push-through foil packaging.
