Pool Maintenance Bleach

pool maintenance bleach
Care and maintenance for 211 gallons pool?

with a very difficult time. Whether it 3 full times. The first time he got green algae (stringy in) in it. The second time the water is green, when I finished and added bleach. (I was told by a friend 1 cup) 3 Just imagine a little green on the ground, but the water is very clear. I have a black plastic cover it. He is 6 'x 15' Sand and Sun Pool snapsets PVC and vinyl. 211 gallons. Thank you!

for somethng that small, maybe a little hydrogen peroxide solution 25% and a spa kit RX (copper / zinc) ..

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