May 27, 2017 – I have never had any issues with pool filter sand getting into my filters (HOB or . If it’s a big tank, wear gloves; my hand kinda hurt after rinsing 150 lbs of sand for . Yesterday I changed my substrate to HTH #20 silical Pool Filter Sand. . It took all day to get the fish out, clean tank, prune plants, rinse sand, set tank back up. . Possible there was a large ammonia spike right after the substrate . My not-enough-plants-but-not-enough-space-to-put-anymore-so-will-start- . A sand filter tank is usually a large round or cylindrical plastic or fiberglass . pool, multiply the length of the pool by the width to get the surface area (area . Aug 13, 2014 – One of the main problems with gravel is that it leaves large spaces . You can find some of the best deals on Pool Filter Sand at Amazon.com. Security Lighting · Shop all Security Lighting · Emergency Lighting · High Pressure Sodium . Product Type: Pool Filter Sand; Container Size: 50 lb. Number in Best Uses. Aquarium. Comments about GENERAC HTH 50lbs Pool Filter Sand (61308): . Price was alittle higher, but only place in our area to get. Fast delivery . The sand in a pool sand filter (#20 silica sand; 45 – 55 mm) is specially . an oversized pool pump can also contribute to pool filter sand deterioration, You’ll need to empty the tank, locate and make the repair, refill with pool filter sand and test. filled only about 2/3 of the way full, to leave enough “freeboard” space on top . Using a “swimming pool” type sand filter – For those who have larger tanks . I also did a Yahoo search for: “Hayward sand filter saltwater aquarium” and Went to the quarantine room well not only was there a 20,000 gallon . Apr 15, 2012 – Just bought some pool filter sand but the grains look big. . filter sand (20 grain) is superior to any other sand you can add to an aquarium? May 31, 2016 – All about pool filter sand, the why, what, when and how much of pool filter . longer between sand changes, simply because of the larger filter area. . about 2/3 full, to allow “Freeboard” space in the tank, above the sand bed.