aquarium sand

It seems almost a given that when you go to the store to pick up an aquarium, you also grab a few bags of multicolored gravel to use as the substrate. But gravel isn't your only option for an aquarium, and in many cases, sand can actually make a better choice Not only is sand cheaper, but it's actually superior to gravel in several ways. The biggest difference between sand … [Read more...] about How to Choose the Right Aquarium Sand