When Can I Put Fish In My New Aquarium. Look you should not add your fish in an unprepared tank. If you already have fish in your tank it can also be a good idea to do a quick gravel clean and partial water change within the 24 hours before you purchase the fish.
As long as ammonia and nitrite levels are at zero you can continue adding fish to the aquarium during this period. It is a good idea to leave a newly installed aquarium for a week to ensure that all the electrical equipment is working properly the tank is free of any leaks and the water is free of chlorine and the supersaturated nitrogen than comes out of solution as bubbles in a newly filled aquarium. So you need to wait at least 6 to 8 weeks before you introduce your fish with his new home.
This gives your fish time to adjust gives you time to observe for illnesses and allows the beneficial bacterial colony to catch up on the added bioload.
Overstocking the Aquarium It is very common for new owners to overstock the aquarium. Preparing your aquarium for fish is an easy process. Overstocking the Aquarium It is very common for new owners to overstock the aquarium. If not much has changed in the aquarium you can put back your fish 24 hours after you place all equipment decoration and plants in the tank.
