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 | PoolMath - Trouble Free Pool
PoolMath Discover the pool calculator behind the perfect pool, PoolMath. Dealing with pools has allowed TFP to become the original authors of the best calculator on the net. To help you better understand the calculator and keep your water clean and clear, you should also view the following: ABC's of Pool Water Chemistry FC/CYA Chart Recommended Pool Chemicals Recommended Levels For a more ...
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 | PH - Further Reading - Trouble Free Pool
The quote from Taylor's Pool & Spa Water Chemistry booklet on the issue of a high FC causing a false high pH reading is as follows: FALSE READINGS: high levels of chlorine (usually > 10 ppm) will quickly and completely convert phenol red into another pH indicator (chlorphenol red). This new indicator is a dark purple when the water's pH is ...
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 | Expansion Joints and Coping - Further Reading - Trouble Free Pool
What are Pool Expansion Joints? Expansion joints – more appropriately called isolation joints – are essential to constructing a structurally sound pool and deck. Concrete (and similar decking options) expand and contract with temperature changes, making an expansion joint necessary to prevent the deck from applying pressure on the pool shell.
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 | Calculators - Further Reading - Trouble Free Pool
Pool Math Pool Math makes it simple to track all of your Pool Test Logs and takes all of the guess work out of how much chemical you need to add. Pool Math calculates the quantities of chemicals required for adjusting chlorine, pH, alkalinity, calcium, CYA, salt, and borates.
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 | chemicals not dissolving - Trouble Free Pool
Our pool was just installed, so it's all basically tap water. All 13,500 gallons of it. It's an above ground, vinyl liner pool. We used a test strip and found low hardness, stabilizer, and high PH. So I bought the necessary stuff from the big box and in a hurry to get stuff ready, my wife dumped the recommended amounts in to correct the issues.
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 | Ammonia - Further Reading - Trouble Free Pool
Tips When You Have Ammonia in Pool Water It takes about 10X the amount of ammonia in FC to convert an ammonia pool. So if, for example, your pool has 20ppm ammonia, it will take 200ppm FC to convert it all. [2] Ammonia can happen mid-season if a pool is at zero FC for too long 0 ppm CYA alone doesn't mean there is an ammonia problem CYA need ...
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