Algae and Sand

Jun 2, 2014
21
LI, NY
Pool Size
23000
Surface
Vinyl
Chlorine
Salt Water Generator
We’ve had sand and algae on the bottom of our pool most of the summer. We use the robot at least weekly and lately have also been using the manual vac but have poor suction and it just won’t go away.

Latet test results:
Ph7.5-8.2
Cl 3.6
FC 2
TC 2.5
CH 100
TA 60
CYA 30
 
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