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Overflow Replacement 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 become…

    $5.99 Regular Price: $
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    …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…

    $3.99 Regular Price: $
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    …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…

    $28.99 Regular Price: $
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    Lifegard Prefilters and Felt pads work really well in sumps and overflows to add mechanical filtration to the system. They are easy to remove and replace. Most of the time you will need to cut them to size since you do want them to direct the water through the filter pad and not around it. The rate…

    $19.99 Regular Price: $

    …pads work really well in sumps and overflows. By placing a pad in between sump baffles or any place that water is channeled through the pad, it will allow the pad to collect floating detritus and other particles in the water column. BRS suggests cleaning or replacing filter pads once every few days…

    $7.89 Regular Price: $

    …1/32" Replaceable 9v Battery (not included) lasts up to 24 months (recommend testing battery once every 6 months) Dimensions: 4.25" x 3.5" x 1.75" Pro Tip: By placing a paper towel under the sensors can help wick water towards the sensor for faster alerts, however the paper towel should be replaced

    $13.99 Regular Price: $

    …pads work really well in sumps and overflows. By placing a pad in between sump baffles or any place that water is channeled through the pad, it will allow the pad to collect floating detritus and other particles in the water column. BRS suggests cleaning or replacing filter pads once every few days…

    $10.49 Regular Price: $
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