How To Avoid and Air Lock in Your Spa When Filling It

http://precisionpool.net/hot-tubs-mas... | Precision Pool Amesbury MA 978-388-2585 | How to avoid and airlock in your spa by filling it properly. We fill a Coleman co-520r round rotomold plastic spa with the hose and show you how to fill your spa properly to avoid getting the dreaded hot tub air lock.

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