The only thing I can think of is that water is being diverted to the bottom of the spa instead of the walls of the spa. Hope this helps
Re: Deep Heat Lines for spa?
The only thing I can think of is that water is being diverted to the bottom of the spa instead of the walls of the spa. Hope this helps
Re: Deep Heat Lines for spa?
Does this help much for an oversized spa? Sounds like it would be minimal?
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