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Was thinking about downgrading my 90 gallon reef to a 30 nano cube. Want to save some time and money on maintenance (salt, food, etc). How often and how much water do you guys think I would need to change on a 30 gallon cube?

Does anyone have one these? I use it with my CPR overflow box and the thing is constantly failing on me. Every couple months I either need to clean it or replace it. I don't have an issue cleaning it every so often but after a few cleans it becomes weak and the diaphragms are likely not air...

Hello everyone! This is going to be tough to be the first to introduce myself after pigpen. Definitely can't compete with what he's got going on! I am fairly new to the community, signed up in 2011 but haven't been very active. I have a 90 gallon reef tank. Will post pics soon!

I have had my reef tank for 3 years now and the last year or so I've been doing weekly water changes. I have 90 gallong tank and I usually take out 15 gallons each week. I have to say, it's a lot of work! I used to do water changes every 2-3 weeks or so and take out more water but I've read...