Aquael Versamax Mini Hang-on Back Filter:

Keep nano tanks crystal clear with the Aquael Versamax Mini, a compact hang-on back filter delivering up to 230 L/h of adjustable flow at just 4–4.3 W for quiet, efficient filtration in aquariums up to 10–40 L. Its space‑saving HOB design slips neatly over the rim, freeing interior space while improving surface agitation and oxygenation for healthier livestock. The included phenol‑free sponge provides robust mechanical and biological filtration, with room to add media like carbon or phosphate removers to target specific water issues.

Key benefits

• Ultra‑quiet, low‑power operation (4–4.3 W) ideal for desks, bedrooms, and shrimp setups.
• Adjustable flow up to 230 L/h for gentle circulation in nano tanks and fry tanks.
• Easy hang‑on installation and quick‑lift media access for fast maintenance without wet hands.
• Customisable media chamber supports sponge plus optional chemical media for polished clarity.

Best for

• Shrimp and nano community tanks needing stable, gentle filtration in the 10–40 L range.
• Aquascapes where preserving internal space and quiet operation are priorities.

Specifications

• Flow rate: up to 230 L/h, adjustable.
• Power: 4–4.3 W.
• Tank size: 10–40 L.
• Media: sponge included; space for optional media (e.g., carbon).