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Fish Tank Supplies > Fish Tank Filter Accessories > Fish Tank Filter Media > Mechanical Fish Tank Filter Media > Sponge Insert and Foam Insert > Sump Prefilter Sponge Block - 3 in. x 4 in. x 18 in.

Sump Prefilter Sponge Block - 3 in. x 4 in. x 18 in.

Sump Prefilter Sponge Block - 3 in. x 4 in. x 18 in.  
Item #:207312
Availability:Usually ships in 2-3 business days

The large size of this prefilter sponge block makes it perfect for sumps or other large filters. Quality construction by Precision Marine.

  • 18"L x 4"T x 3"W
  • 12ppi porosity

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