The ports openings require a 3/8" fitting

pour a small amount of the electrode storage solution (from the Mylar packet) into the sponge so that it's moist

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

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

MIGHTY MITE 4 STAGE REEFKEEPER RODI SYSTEM DESCRIPTION

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