Tetra tutorials
Tetra tutorials are aimed at helping to de-mystify the fishkeeping hobby and cover everything from nutrition to water quality.Rupert Bridges of Tetra explains how filters work. |  |
Tetra explains why water changes are important and how you should make them. |  |
Tetra tutorial: A test in time
Tetra continue their series of basic tutorials - their aim is to demistify the fishkeeping hobby - this month a test in time can save your fish. |  |
Tetra tutorial: Aquarium water
This month Rupert Bridges of Tetra looks at aquarium water. |  |
Tetra tutorial: Feeding and water quality
Over the next 12 months, Tetra will be running a series of tutorials to help de-mystify the fishkeeping hobby - this month: how the way we fee... |  |
