Recent content by Blas

Yes, plaster pool. Thanks for the answer. I'll take action to raise my CH.

Yes, I agree. I used a drop test to measure the CH at 100ppm. I only used the test strips which measure Total Hardness to get a comparison to what my water company measurements are. They claim a Total Hardness of roughly 300ppm which matches their own test claims. I guess my question, more...

Have started managing my own pool for past two months. Thanks to all on this forum for the great advice. All my pool chemistry numbers are on target except for one, Calcium Hardness. I have a plaster pool and have been measuring a Calcium Hardness of 100 ppm when the suggested range is 250 to...