Marina Slim Filter Replacement Intake Strainer Sponge *-* *-* this Intake Strainer Sponge Easily Connects To The Filter Intake So That Your Small Or Baby Inhabitants Are Protected From Being Drawn Into The Filter. *-* *-* exclusive For The Marina Slim Power Filters. Intake Sponge For The S10 *-* S15 And S20 Filters. *-* *-* measures 1-1/3-Inch Length By 3-2/7-Inch Width By 6-Inch-Height.

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