all the info you could possibly need is in the other thread. but if you need more then that, try the search function. this topic is one that has been discussed to death, and there is a ton of info available.
same , I do 70 on my 20 gallon setups weekly and 2 - 50% on all the bigger setups.GrindeL89;3432118; said:ive done 70% many times before never lost a fish from a water change
No man they are paper thin you can remove all the water and they will stay alive from the gravel moisture on their side. Thats why they were bred that wayjschall;3433528; said:Don't these discus keepers that do 100% water changes have problems with their fish drying out?![]()
