These three systems will ensure that floating debris and other things inside the water are removed.
They require a filtration system that offers mechanical, biological and chemical filtration. Gravel can be cleaned by using a gravel vacuum. Gravel and fish should never need to be removed from the aquarium during a cleaning.
Rinsing or cleaning them in untreated tap water may cause your fish to go into shock when the object is returned.Īlso, you may rinse away the beneficial bacteria. Filter parts or décor that need to be cleaned should be rinsed in the tank water that had been removed. The new water should be treated with water conditioner before being added to the tank. Telescope Eyed Fancy Goldfish require 30% of the tank water to be replaced every two weeks.
Goldfish hobbyists say that you should purchase the biggest tank that you can afford and choose your fish quantity based on that. However, the fish do not stay small for very long, and they require room to grow, swim and plenty of oxygenated water for them to breathe. The rule of thumb to follow for a safely populated goldfish aquarium or outdoor pond is to plan at least 20 gallons of water per fish.įor example, if you want ten goldfish in the habitat then you should prepare to purchase a 200-gallon aquarium. You should never overpopulate your Telescope Eyed Fancy Goldfish environment.