I have a question for all of you. I have a 75g SPS dominated tank and still lug around five 5 gallon jugs to the LFS to get RO water every 2 weeks. I don't mind too much, plus I use this as a chance to shop lol.
The main reason I haven't setup an auto water change system is limited space for an RO and saltwater mixing station. I read of people who do small water changes daily on their system, perhaps 2-3 gallons for a 75g. But, it looks like everyone uses large footprint brute trash cans or containers that need a storage room to hide the ugliness.
That being said, if I am only doing a 2-3 gallon water change I wondered why I can't just use 2 small 3 gallon containers for the mixing station and keep it under my stand? Has anyone done this and if not, is the only reason because you need to fit a powerhead to mix the saltwater in?
In a nutshell, I am wondering what is the smallest footprint automatic water change/saltwater mixing station y'all have seen?