FREE SHIPPING ON QUALIFYING ORDERS OVER $49 - EST IN 1995 PRICES ON THE WEBSITE MAY BE HIGHER THAN THE STORE DUE TO MAP PRICING
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Existing plaster blocks are old school technology that can wreak havoc on your water quality! Tetra's innovative gel feeder block contains no plaster and feeds up to five days with the Tetra Weekend, or up to 14 days with the Tetra Vacation. Blended with patented ProCare for optimal health.