Nov 22, 2016 - The most common method for introducing new fish into an aquarium is to float the plastic bag for a while, then gradually mix the aquarium water with the fish store water in the bag.

To acclimate your betta to a new tank, start by placing it in a clear bag with some water from its old tank. Next, place the bag on top of the water in the new tank for 15 minutes so it can slowly acclimate to the temperature. Then, cut a hole in the bag

Some fish, such as otocinclus, require drip-acclimation. To do this, tie a knot in air tubing and start a siphon by putting one end in the tank and sucking on the other end. Place the end you were sucking on into the bag with the fish. The water should sl