You need a Check Valve / Non Return Valve if your pump is sited below the water level of your aquarium. This stops any back-syphoning of water into the pump.
Our animal care sheets are full of expert information to help you to keep your animals healthy and happy.
Learn how to set up & maintain some of our products with these free downloadable guides and documents.
It is important you make sure you have the right size liner for your pond.
It’s almost impossible to get a liner that is a perfect fit for your hole in the ground and there will always be some excess that you need to trim off.
Our pond liner guide and calculator will help you find the closest match for what you need.