These mini pre filter sponges are great for small hang on back filters or very small power heads. This is a custom design we had made with a more coarse foam so it doesn't clog up instantly on filters. 

Intake hole: 0.5 an inch. 

Diameter: 1.25 inch

Length: 2.75 inch

Mini Pre Filter Sponge Coarse

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These mini pre filter sponges are great for small hang on back filters or very small power heads. This is a custom design we had made with a more coarse foam so it doesn't clog up instantly on filters. 

Intake hole: 0.5 an inch. 

Diameter: 1.25 inch

Length: 2.75 inch

Customer Reviews

Based on 99 reviews
99%
(98)
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1%
(1)
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G
G.
Quick shipping! Works great!
R
R.P.
PERFECT
k
k.p.
mini sponge
A
A.F.
Doing filter
M
M.S.
Great little intake sponge
G
G.E.
Perfect for intake
N
N.L.
Works
R
R.
Works great.
L
L.S.
Great product
B
B.B.
Perfect