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Existing plaster blocks are “old school” technology that can wreak havoc on your water quality! Tetra brands innovative gel feeder block contains no plaster and feeds up to 14 days with the Tetra® Vacation Tropical Feeding Block. Blended with patented ProCare for optimal health.
Need help with placing an order, delivery, or something else? Start with our Help Page — or message us anytime for support.