They tolerate a wide range of water problems but will choose a seriously planted, somewhat acidic tank. In addition they choose to eat mostly live foods, like brine shrimp and white worms. Its distinctive polka-dot sample and flat overall body enable it to be a conversation starter in any aquarium. https://sites.google.com/view/aquarium-shop-online/4-questions-to-ask-while-interviewing-a-pond-cleaner