Spa monthly is a chemical-free maintenance product used to clear spa water while also softening your skin. Stabilizes your pH and alkalinity while eliminating scum lines.
This is my go yo product for mu hot tub. Best price in bulk
I have been using this product for a few years and my water is always clean and we have no skin rashes. We just an 1 scoop of chlorine after use. Fast shipping a great price also