FlightRisk
Aquarium Advice Apprentice
Hi all,
I have a basic question, I'm going to be putting a Refugium at the bottom of my 29gal tank and I was wondering how do I do a water change? Do I turn off the sump and empty the main tank or empty the Refugium. If I emptied the refugium wouldn't it in-turn empty the main tank? :?
I have a basic question, I'm going to be putting a Refugium at the bottom of my 29gal tank and I was wondering how do I do a water change? Do I turn off the sump and empty the main tank or empty the Refugium. If I emptied the refugium wouldn't it in-turn empty the main tank? :?