Why RetroChlor? Self-cleaning cell Part of the reason chlorinators become faulty is due to a build-up of calcium on the cell plates. RetroChlor eliminates this problem with 'reverse polarity technology' which changes the direction of the current at programmed intervals, dissolving calcium off the plates. Safety in mind Safety of your unit is paramount and with 'over current' and 'temperature control' incorporated, safety and reliability is ensured in our extreme heat and the harsh operating conditions. Chlorinator control box Electrolytic cell Chlorinator output cable ATTENTION! This unit ONLY works with an existing Zodiac Ei series cell housing.
Why RetroChlor? Self-cleaning cell Part of the reason chlorinators become faulty is due to a build-up of calcium on the cell plates. RetroChlor eliminates this problem with 'reverse polarity technology' which changes the direction of the current at programmed intervals, dissolving calcium off the plates. Safety in mind Safety of your unit is paramount and with 'over current' and 'temperature control' incorporated, safety and reliability is ensured in our extreme heat and the harsh operating conditions. Chlorinator control box Electrolytic cell Chlorinator output cable ATTENTION! This unit ONLY works with an existing Zodiac Ei series cell housing.
in 3 offers
Why RetroChlor? Self-cleaning cell Part of the reason chlorinators become faulty is due to a build-up of calcium on the cell plates. RetroChlor eliminates this problem with 'reverse polarity technology' which changes the direction of the current at programmed intervals, dissolving calcium off the plates. Safety in mind Safety of your unit is paramount and with 'over current' and 'temperature control' incorporated, safety and reliability is ensured in our extreme heat and the harsh operating conditions. Chlorinator control box Electrolytic cell Chlorinator output cable ATTENTION! This unit ONLY works with an existing Zodiac Ei series cell housing.
Why RetroChlor? Self-cleaning cell Part of the reason chlorinators become faulty is due to a build-up of calcium on the cell plates. RetroChlor eliminates this problem with 'reverse polarity technology' which changes the direction of the current at programmed intervals, dissolving calcium off the plates. Safety in mind Safety of your unit is paramount and with 'over current' and 'temperature control' incorporated, safety and reliability is ensured in our extreme heat and the harsh operating conditions. Chlorinator control box Electrolytic cell Chlorinator output cable ATTENTION! This unit ONLY works with an existing Zodiac Ei series cell housing.
Last updated at 06/11/2025 16:32:01
Zodiac Ei18 / Ei25 Aftermarket Replacement Chlorinator - 25g/h - Self Cleaning
Delivery between 11–21 Nov $10
Zodiac Ei18 / Ei25 - 25G/H Generic Replacement Chlorinator - Best Pool Supplies
Free delivery
Zodiac Ei18 / Ei25 Aftermarket Replacement Chlorinator - 25g/h - Self
Free delivery
See 4 historical offers
Zodiac Ei18 / Ei25 Aftermarket Replacement Chlorinator - 25g/h - Self Cleaning
Delivery between 11–21 Nov $10
Zodiac Ei18 / Ei25 - 25G/H Generic Replacement Chlorinator - Best Pool Supplies
Free delivery
Zodiac Ei18 / Ei25 Aftermarket Replacement Chlorinator - 25g/h - Self
Free delivery
See 4 historical offers