Mighty Aquarium Filter HOB
Product description
Mighty Aquarium Filter HOB — Hang-On-Back Filter for Small Tanks
The Mighty Aquarium Filter HOB is a compact, powerful hang-on-back filter designed for small freshwater aquariums up to 15 gallons. With strong mechanical and biological filtration in a slim, quiet package, it keeps water crystal clear and your fish healthy — perfect for nano tanks, betta setups, shrimp tanks, and small community aquariums.
Why hobbyists choose this HOB filter
- 3-stage filtration: mechanical, chemical, and biological media keep water clean and stable.
- Quiet operation: low-noise motor won't disturb your room or your fish.
- Easy install & maintenance: hangs over the back of the tank with no tools required.
- Compact design: ideal for nano aquariums, bettas, shrimp tanks, and desk-sized setups.
- Adjustable flow: dial-down output for sensitive species like bettas and shrimp.
Specifications
- Recommended tank size: Up to 15 gallons
- Filter type: Hang-on-back (HOB)
- Filtration stages: Mechanical + chemical + biological
- Best for: Freshwater aquariums, betta tanks, shrimp tanks, nano planted tanks
An affordable, reliable upgrade for any small aquarium setup. Easy to install in minutes.
🚚 Shipping
- USPS Priority and Fedex Overnight: Live fish are shipped on Monday–Tuesday only.
- Send us email to request for other days!
💰 Refund & DOA Policy
- DOA (Dead on Arrival):
We offer a full refund (fish cost only) or replacement.
To qualify, please send: - 2 clear photos of the fish/shrimp inside the sealed bag, and 1 clear photo outside the bag within 2 hours of delivery
- Carrier Delays:
If total transit time exceeds 3 days, the DOA guarantee is void.
More details: https://justfishything.com/policies/refund-policy
🐠 Acclimation Guide
- Temperature Match:
Make sure the bag water is close to your tank temperature. - Float the Bag:
Place the sealed bag in your tank for 15–20 minutes. - Water Mixing:
Gradually add small amounts of tank water into the bag over 15–20 minutes. - Release:
Gently net the fish into the tank.
❗ Do not pour bag water into your tank to avoid contamination.
📸 Photos Disclaimer
We do our best to capture each fish’s true appearance.
Photos are not edited, but colors may vary slightly in different lighting.
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Mighty Aquarium Filter HOB




