What's in Yellow Treat?

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• Does Yellow Treat affect balancing?

  No. Yellow Treat will not affect pH or Total Alkalinity.

• Will Yellow Treat leave stains?

  Nope. Yellow Treat doesn't contain copper, silver or any ingredients that stain.

• Is Yellow Treat safe for fiberglass?

  Absolutely. Yellow Treat is safe for fiberglass.

• Does Yellow Treat contain phosphates?

  Yes it contains some. Part of why Yellow Treat works so well is that it contains phosphate. In general, we recommend you don't worry about phosphate levels.

• Is Yellow Treat safe for vinyl liner?

  Absolutely. Yellow Treat is safe for vinyl liner.