Size. Everyone always talks about big clown loaches but the biggest ones I've ever seen are 5-6 inches and several years old.. do they really get to 12 inches or is there a clear size difference between the two species?
Does high PH harm them like some south american fish? Would a PH of 8.0 be a problem long term?
Does high PH harm them like some south american fish? Would a PH of 8.0 be a problem long term?