Colored Water 

PROBLEM: Water is clear, but has a greenish, reddish brown or dark brown tint.
SOLUTION: Trace metals are the most likely reason the pool water is discolored.  Refer to the Metals & Stains section of this website.  Take a water sample to A.C. Swimming Pools for analysis and follow instructions.

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PROBLEM: Water has greenish tint, but is cloudy.
SOLUTION: This is green floating algae.  Refer to the Algae Troubleshooting page.