<h2>Pura &#040;Magnavore&#041; - PURA Complete 8 oz</h2><p>PURA Complete is fast acting, long lasting, and very effective in reef, marine, planted, and delicate freshwater aquaria&#046; The 8 oz will treat a 50&#045;gallon tank up to 6 months&#046; PRA Complete should be used instead of plain carbon, and no additional "specialty media" are necessary to provide total, complete, and cost effective aquarium waste management&#046; </p><p>Removes phosphate and silicates thus greatly reduces propagation of algae&#046; Removes large quantities of ammonia and formaldehydes&#046; Removes copper, arsenic, zinc and other heavy metals&#046; Removes a broad range of organics like urine, phenols, coloring agents, odors, proteins and residual medications&#046;</p><p>Extremely low impact on trace elements and desirable fertilizers like potassium</p><p>Convenient to implement, comes with a 6" x 12" 300&#045;micron media bag&#046;</p><p> Treats 50 Gal</p><ul><li>8 oz</li><li>50 Gallon</li></ul>