Description
FreshWater Defoamer is a fast-acting, oil-free silicone formula that knocks down foam on spa water in seconds. Spray or pour directly onto active foam, watch it break down and disappear, and you have your water surface back. One 16 fl oz bottle handles dozens of typical foaming events for most spa owners.
Foam in a hot tub is almost always a symptom of organic surfactants in the water — body oils, sunscreen, lotion, hair products, residual laundry soap from swimsuits, or pet contamination if your dog joined a soak. When the spa’s circulation churns water with these surfactants present, foam forms on the surface and can rapidly build to several inches deep. Defoamer breaks the bubble surface tension and collapses the foam immediately.
Honest framing: this is a symptom-treater, not a cure. If foam keeps reappearing within hours or days after treatment, the spa is telling you about an underlying problem — typically low calcium hardness, accumulated organic load, a clogged filter, or water that’s simply due for a drain-and-refill. Defoamer buys you a clean water surface; the real fix is one of those four interventions.
Pro Tip: The single most common cause of unexpected foaming is residual laundry detergent on swimsuits and towels. Rinse swimwear in plain water (no detergent) and let it air-dry before the next soak. This eliminates roughly half the “why is my hot tub foaming?” calls that come into our support line.
Brand
FreshWater®
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