This core provides excellent, chlorine-free water for natural spas and hot tubs. Place inside your sediment filter – no plumbing. Takes out the chlorine that irritates eyes, nose, and lungs, skin, hair – and bathing suits!
Copper-zinc media maintains a bacteriostatic environment in the filter and removes heavy metals and inorganics. Releases low residual copper and zinc ions into the water to prevent algae and fungus growth. Controls scale, r4educes chemicals. Place the SpaCore inside your sediment filter. For spas and hot tubs up to 400 gallons – lasts 4 or 5 months.
This filter works by releasing trace elements into the water. Not all the water has to directly touch the filter disk.
More info: spa and pool filters.
If as a result of heavy usage or rainfall you feel you need extra cleaning, you can take out the filter, mini-shock your spa with chlorine or a non-organic shocking agent. Leave the filter out for 12 hours, then then return to clear the water again.