circupool universal25 saltwater chlorinator - complete system with 30k-gallon max cell - compatible with hayward plumbing. 2021 model with 1.25 lb. output, usa made titanium cell & 4 year warranty circupool unlike other devices, saltwater systems eliminate 100% of your chlorine cost. no more need to buy, handle, or store expensive, chlorine liquid, tabs, or granules.</br> saltwater systems remove chloramines from your pool, the substances in traditional pools that cause dry skin, burning eyes, bleached hair and swimsuits, and unpleasant smell.</br> also, modern salt pools have 1/3 of the salinity of your tears, below the threshold of taste. the only thing you'll notice about the salt in the pool is how it makes your water so soft and smooth. </br>a saltwater pool will give you sparkling clear water, everyday. suitable for all pool surfaces, works with existing equipment </br> do it yourself in under an hour! salt water pool systems have been around for 30 years, and are more efficient, reliable, and economical than ever.