The ports openings require a 3/8" fitting

✔ STAGE 4 : Acid washed CTO/GEM coconut shell activated 5 Micron Carbon Block filter

EXTRA DUTY WATERCOP 5 STAGES OF FILTRATION = LESS FILTER CHANGES :

Fits all standard 10" housing units

you may need to add a booster pump to your unit

Ultra Violet Light Purification 12 GPM 50gpd The ports openings require aUltra Violet Light Purification 12 GPM This modular (12) gallon per minute Ultra Violet disinfection system incorporates our signaling ballast. That is right if something is wrong you get a warning signal. Stainless steel reactor vessel, quartz sleeve, electronic ballast and UV lamp are all included you need nothing more. This (12) gallon per minute system can be used as pre or post filter stage in any water treatment application. It is perfect as a