Herichthys carpintis is a type of freshwater fish that lives in public water environments in rivers in the Mexican region. In terms of breeding this fish reproduces by laying eggs. When we see Herichthys carpintis fish has a unique and attractive color so that this fish is suitable to be used as pet fish at home. Fish hobbyists can keep Herichthys carpintis fish in water tanks, namely in aquariums. In terms of fish maintenance in aquariums, there are several activities that we need to pay attention to, starting from preparation to maintenance. Below will be described what are the important points when we will prepare and maintain fish in the aquarium, including : A. Preparation 1. Water tank Aquarium as a water tank can be used to keep Herichthys carpintis fish. The size and shape of the aquarium can be adjusted to the place and the wishes of the fish keeper. The size of the aquarium is adjusted to the amount of water needed to keep Herichthys...