Reintroduce Aquarium Sand: It is possible to reintroduce the sand that's picked up from the siphon through the cleaning system from the tank. Having said that, ensure that you clean it before putting it back again from the tank. Use cold h2o to re-rinse the sand but let it return https://paxtonqorks.qowap.com/96157625/the-single-best-strategy-to-use-for-fish-tank-filters