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Free Shipping Over $99 - COVID-19 Notice: We are experiencing shipping delays for some products but working hard to get orders out.
Free Shipping Over $99 - COVID-19 Notice: We are experiencing shipping delays for some products but working hard to get orders out.


    The Katadyn TRK Gravidyn Replacement Element will restore your filter to working order after it chokes to death on an endless supply of pond scum. The field-cleanable .2 micron ceramic depth Gravidyn element will filter up to 13,000 gallons (52,000L) of water, keeping you safely germ-free.

    Specifications:
    - Filter Construction: Ceramic
    - Field Maintainable: Yes
    - Flow Rate: 1 Gal (4L)/hour
    - Weight: 1lb 8oz