True Union Swing Check Valve - 3/4 inch FPT x 3/4 inch FPT
When you own an aquarium, you probably feel like a plumber. How? Because a modern aquarium has many differing pieces of equipment that works harmoniously together for the whole system to remain healthy and in optimal shape. The most important equipment is the pump which moves oxygenated water around making sure your fish and plant life is healthy. The next piece of important equipment is the aerator that pumps in oxygen thru your aquarium. The larger your aquarium is, the more oxygen you need pumped in or aeration done. The third piece of equipment is the filter. The filter pumps water thru a membrane that has activated carbon or some sort of filtration media. It needs to do this to make sure that dissolved threats to your fishes' health - like ammonia and other harmful toxins - are taken out of the water. So there is this coordination between these three important pieces of equipment to keep your aquarium healthy. Since there is a lot of tubing involved, you would need a check valve. A great check valve that is  x3/4 inch is the True Union Swing Check Valve - 3/4 Inch FPT X 3/4 Inch FPT from www. petstore. com. This valve is very sturdy and doesn't crack easily. It can accommodate the pressure of your many differing systems. If you need a reliable tube element, the True Union Swing Check Valve - 3/4 Inch FPT X 3/4 Inch FPT is great for this purpose. Try to map out all your tubes so it looks good, manageable, convenient and accessible. Some aquarium owners just let the tubes run wild and it can get really confusing. Through True Union Swing Check Valve - 3/4 Inch FPT X 3/4 Inch FPT at the right junctures, make this network of tubes easier to organize.