Black 3¼-inch replacement media reactor sponge with ¾-inch center hole

Replacement Media Reactor Sponge – 3⅜" OD × ¾" Hole

MSRP: $6.95
$5.95
(You save $1.00 )
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SKU:
F31
Bulk Pricing:
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Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

  • Buy 6 - 11 and pay only $5.49 each
  • Buy 12 or above and pay only $4.95 each
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✔ Replacement filter sponge for many media & calcium reactors

✔ 3⅜" diameter × ¾" center hole × ⅞" thick

✔ Keeps filter media securely in place while maintaining excellent water flow

✔ Easy drop-in replacement for worn or clogged sponges

✔ Durable 14 PPI (pores per inch) open-cell foam

Compatible with many media and calcium reactors that use a 3¼"–3⅜" replacement sponge with a ¾" center hole. Please verify dimensions before ordering.

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