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Berlin Sump BS-1 Replacement Sponge

In Stock: Order by 2PM EST for same-day shipping (M-F)

This item is in stock in our East and West Coast warehouses

$5.29 $9.95
You Save: $4.66 (46%)


BS1133

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Berlin Sump BS-1 Filter Foam Block

Size: 4.5" x 5" x 2.5"

Accessories for Berlin Sump BS-1 Replacement Sponge


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Overall, others give this:

11 Reviewers (64%) would recommend this

Overall Rating:

5.0  Star
 10
4.5  Star
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 1
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3.0  Star
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2.5  Star
 0
2.0  Star
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1.5  Star
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1.0  Star
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0.5  Star
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“Micro-Bubble Fixer”
5.0

I was having trouble with micro-bubbles and placed this sump between my refugium and return pumps and my problems if fixed, fixed, fixed.

Was this review helpful: Yes(1)No(0)
 
 
“Berlin Sump BS-1 Filter Foam B”
5.0

Great easy sump, with simple media. It's my back up sponge. It's a must should always have back ups for exchanges. Great company to work with. I customer for life.

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“Perfect”
5.0

Works perfect for what I am using it for.

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“Works great”
5.0

I was getting micro bubbles in my take from my skimmer and this caught those bubbles in the sump tank so they didn't show up in the main tank

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“Good Sponge”
5.0

Perfect size for an existing sump I have.

  • 1
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“Berlin Sump Replacement Sponge”
5.0

perfect replacement.

  • 1
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“It's a sponge”
5.0

It does what it's supposed to do.

  • 1
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Write Your Review Earn 25 Points when you write a review
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Overall, others give this:

11 Reviewers (64%) would recommend this

Overall Rating:

5.0  Star
 10
4.5  Star
 0
4.0  Star
 1
3.5  Star
 0
3.0  Star
 0
2.5  Star
 0
2.0  Star
 0
1.5  Star
 0
1.0  Star
 0
0.5  Star
 0