Check the listing for details. Chemi-Pure Elite (6.5 oz) - Boyd. Condition: New. Listed at 8.00 USD. Chemi-Pure Elite adds ferric oxide to the original Chemi-Pure formula to also remove phosphates and silicates, making it the only complete choice for filtering any kind of aquarium. With Chemi-pure Elite, we have taken the next step in keeping Chemi-pure the ultimate and complete choice for filtering your aquarium. Chemi-pure is the latest in aquarium science. Get all the benefits of Chemi-pure now with the added benefit of being able to remove all your phosphate and silicates. NO need for bulk Iron Oxide removers or spending additional money on a phosphate reactor. Chemi-pure Elite keeps making your aquarium maintenance easier. Chemi-pure Elite was designed and manufactured with the latest technologies available. Chemi-pure Elite is without a doubt the best all around filter media for all types of aquatic environments. Chemi-pure Elite is very economical, simple to use, and provides problem-free filter operation. The benefits of using Chemipure Elite: Keeps pH stable and constant Reduces fish loss due to pH changes or polluted water Keeps aquariums crystal clear Provides positive neurological reactions in fish, mimicking a natural environment Filters out phosphates (PO4) and silicates (SIO2) Reduces nuisance algae Removes dissolved organics Helps fish have a better appetite Eliminates osmotic shock Increases fish life span Filters out coppers, metals, odors and phenol Prevents ion antagonism Lasts up to 4 months Available in several sizes Listing and template services provided by inkFrog