Before you can maintain your aquatec properly, you must understand the basics of aquarium keeping.
In simple terms; for fish to survive in an aquarium the water must be kept free from pollution.
There are 4 main causes of pollution in aquariums
(1) Uneaten food (2) overcrowding (3) dead fish (4) decaying plants, it is important to remove uneaten food, dead fish, and decaying plants as soon as they are noticed