What should you do if your tank's specific gravity is too high? That'll keep your tank's specific gravity steady. There are 17 references cited in this article, which can be found at the bottom of the page. Every dollar contributed enables us to keep providing high-quality how-to help to people like you. The best way to lower your tank's specific gravity is to remove some salt water and replace it with dechlorinated fresh water. Yes, but it is much more difficult. To keep a saltwater aquarium clean, you'll need a mechanical filter. Check the directions beforehand to see where to place yours. Live rock consists of rock made from the aragonite skeletons of dead corals and other organisms – it is typically covered in coralline algae and other microscopic organisms that function as biological filters and serve to diversify the saltwater aquarium environment. A good shape to start with is 48’’ by 18’’ by 18’’ (65 gallons). Click on another answer to find the right one... Not quite! The best mini reef tank. Starting a saltwater reef tank is labor intensive and involves a lot of careful consideration with regards to habitat, filtration, water movement, and temperature. This passion has guided the company throughout its product development and design. As for eels, I wouldn't. The specific gravity is determined by the tank's salt content, so tank conditioner won't change it. Saltwater aquariums can get expensive, so choosing your tank inhabitants beforehand will prevent you from wasting money on an incorrect tank or features. A 29 gallon tank measures 30 1/4" Long x 12 1/2" Wide x 18 3/4" High. Please watch their videos for helpful tips on aquarium keeping and creative ideas on fish tank setups. The purpose of tank conditioner is to remove heavy metals, chlorine, and/or chloramine from your tank. Nope! Hook them up in the back of aquarium, side by side. If you don’t have enough wall outlets for your equipment, you can use a power strip. There’s a better option out there! Dampen a paper towel with white vinegar to clean calcium deposits from your tank cover and light fixture cover. Click on another answer to find the right one... {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/2\/28\/Start-a-Saltwater-Aquarium-Step-10.jpg\/v4-460px-Start-a-Saltwater-Aquarium-Step-10.jpg","bigUrl":"\/images\/thumb\/2\/28\/Start-a-Saltwater-Aquarium-Step-10.jpg\/aid1352093-v4-728px-Start-a-Saltwater-Aquarium-Step-10.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"