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fishkeeper Bio Filter Sponge for Aquariums, 3 Pack
✅ In stock
⭐ Lowest price we've tracked
📉 Price recently dropped
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Grade
Analysis Confidence
73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 6, 2026 5:14 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
🔥 Great Deal- 🔥Verdict: Great Deal. Strong buy. Price is significantly below its historical average.
- 💰At 18% off its standard going rate, this offer delivers clear value for the money.
- 🏷️A 20% cut from the official retail price adds further appeal.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
20.32/28
Recent Value
18.92/22
Market Standing
17.93/20
Deal Strength
20/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Fishkeeper Co.
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓✦Sponge Dimension✦ 2.83x2.76in / 7.2x7cm, inside hole diameter 0.98in / 2.5cm, can be cut arbitrarily; Suitable for fishkeeper FK010 series fish tank sponge filter ➡︎ B0F7FTFW3W ⬅︎.
✓✦Effective Filtration✦ High-quality fine biological foam sponge media can quickly capture and trap debris and fish waste, absorb odors to make the water clear, is also the perfect breeding ground for nitrifying bacteria.
✓✦Multipurpose✦ Also can freely DIY as a pre-filter sponge for aquarium, keeps baby fish, shrimp, and snails from getting sucked away by just taking out the middle filter stick and putting it over the intake of the filter.
✓✦Maintenance✦ The aquarium media is easy to clean and reusable. It's recommended to clean the filter foam every 1~2 weeks for the best filter effect.
✓✦Trusted✦ FISHKEEPER always adheres to high standards of quality materials, BPA-free, Odor-free, guaranteed harmless to fish, providing maximum safety for your aquatic organisms just like protecting our own safety!
⚙️ Specifications
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Max Flow Rate:
$19.99
$20.69
$24.99
$7.99
$11.99
Max Flow Rate:
145GPH (550L/H)
220GPH (833L/H)
320GPH (1211L/H)
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Adjustable Bubble Volume
20 - 40 Gallon
40 - 70 Gallon
70 - 100 Gallon
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6 Watts
8 Watts
13 Watts
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