Overflow Sponge

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    Replacement sponges for Eshopps PF Series of Hang-On-Tank Overflows. Each sponge comes in a 1-pack and can replace the sponge in your PF-series overflow.    Three Sizes Available: Small - PF-300, PF-800, PF-1000, PF-1200 Large  X-Large - PF-1800   Over time the sponges in hang-on overflows can…

    Starting at:
    $5.99

    …your CS HOB Overflow from CPR Aquatics flowing perfectly with replacement sponges! Over the course of a few weeks, the sponge that comes with the CPR CS Overflows will start to become clogged and may hinder water flow down to your sump. By keeping extra sponges on hand, changing the sponge out for a…

    Starting at:
    $3.99

    …sneak in some MarinePure Biomedia into an All in one tank, sump, or even overflows we will.  We have run density tests and they have proved to be more porous than any live rock we could find. They are a great base for sponge growth, microfauna, and even coral frags. MarinePure is an inert ceramic…

    Starting at:
    $28.99

    …sneak in some MarinePure Biomedia into an All in one tank, sump, or even overflows we will. We have run density tests and they have proved to be more porous than any live rock we could find. They are a great base for sponge growth, microfauna, and even coral frags.  MarinePure is an inert ceramic…

    Starting at:
    $28.99

    …  CS150 Specifications: Flow Rate: 1,600 GPH Outflow Size: 1.5" Bulkhead Width: 9 3/8" Dimensions (see photo): A: 9.5", B: 9.75", C: 1 7/8", D: 1.5", E: 6 1/8" , F: 5.75", G: 9.25", H: 6 7/8", I: 4", J: 3.5", K: 4 7/8"   Note: CS150 Overflow does not include slip screen, vent tube, or sponge.

    $229.99

    …sneak in some MarinePure Biomedia into an All in one tank, sump, or even overflows we will.  We have run density tests and they have proved to be more porous than any live rock we could find.  They are a great base for sponge growth, microfauna, and even coral frags. MarinePure is an inert ceramic…

    Starting at:
    $75.99

    …sneak in some MarinePure Biomedia into an All in one tank, sump, or even overflows we will. We have run density tests and they have proved to be more porous than any live rock we could find. They are a great base for sponge growth, microfauna, and even coral frags.   MarinePure MP2C-C has an overall…

    $49.99
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