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Pawfly Large Aquarium Sponge Filter, Internal Fish Tank Filter with Foam and Filter Balls Detachable Submersible Filter for 20-40 Gallon Fish Tanks (Air Pump Not Included)
✅ In stock
F
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 25, 2026 7:55 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 🏷️The retail sticker price has been slashed by 56% — a steep markdown from the official listing.
- 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Pawfly
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Mechanical Filtration: The large aquarium sponge filter can effectively trap debris, food residues, wastes or other impurities in water. Prevent them from entering the aquarium to keep water clean.
✓Deep Cleaning: Contain mini filter balls on the bottom. They are helpful for blocking large particles in the water and accumulating beneficial elements. Provide biological filtration to fully remove excess harmful substances.
✓For 20-40 Gallon Tanks: Size: 4.12" W x 2.2" H. Fit for 20 to 40 gallon fish tanks. Suitable for the breeding and feeding of various ornamental fish, shrimp or fish fry.
✓Quiet Aeration: Air powered aquarium filter – required air pump: < 5 W; jetting volume of air stone: 1.3 L/min. The fish internal filter produce a cascade of dense bubbles in the water, greatly promoting oxygen circulation to keep your fish healthy.
✓Easy to Clean: The submersible filter can be easily detached for cleaning. Rinse the sponge every 2 to 4 weeks with aquarium water ONLY. Avoid soaking or washing it in tap water! Replace the white sponge every 2-3 months!
⚙️ Specifications
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$7.59
$9.99
$12.99
Small
Medium
Large
2.13 x 2.4 inches
3.2 x 2.2 inches
4.1 x 2.2 inches
9.5GPH(0.6 L/min)
12.5GPH(0.8 L/min)
20.5GPH(1.3 L/min)
< 2 W
< 4 W
< 5 W
5 Gallons Tank
5-20 Gallons Tank
20-40 Gallons Tank
Item Weight
8.4 ounces
