DYMAX Slim Flo SF-120

DYMAX

DYMAX Slim Flo SF-120

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DYMAX Slim Flo SF-120 is a compact external hang‑on filter that clips to the side of your aquarium, saving space inside the tank. DYMAX Slim Flo SF-120 delivers 120L/H of quiet, adjustable flow with cascading waterfall filtration, an extendable intake pipe and easy‑change cartridges, ideal for 30–45cm aquariums. DYMAX Slim Flo SF-120 is a slim, external hang‑on filter designed to give you effective mechanical and biological filtration without taking up valuable space inside the aquarium. Instead of sitting in the tank like a conventional internal power filter, DYMAX Slim Flo SF-120 hangs neatly on the rim of the glass, keeping the interior clean and open for fish, shrimp and aquascaping. The cascading waterfall outlet of DYMAX Slim Flo SF-120 increases surface agitation and oxygen exchange, helping to maintain a healthy environment for fish, plants and other aquatic life. This style of filtration is especially useful in smaller tanks where gas exchange can be limited. Why Choose DYMAX Slim Flo SF-120 DYMAX Slim Flo SF-120 is a great option when you: Want a hang‑on filter that doesn’t occupy space inside the aquarium Keep small tanks (30–45cm) and need compact, efficient filtration Prefer a quiet, slim and unobtrusive filter design Like the waterfall effect for extra aeration and surface movement...

$26.00

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Live fish dispatchMonday–Wednesday for healthy arrival.

Shipping restrictionsNo live fish to WA or TAS. NT permit required.

Click & CollectAvailable from Newmarket, Brisbane.

DYMAX Slim Flo SF-120

DYMAX Slim Flo SF-120$26.00

DYMAX Slim Flo SF-120

Live Arrival GuaranteeEligible livestock orders are covered.

Professionally quarantinedHealthy livestock cared for by specialists.

Expert adviceSupport from experienced aquarium keepers.

Click & CollectCollect from Newmarket, Brisbane.

Product information

Everything you need to know

DYMAX Slim Flo SF-120 is a compact external hang‑on filter that clips to the side of your aquarium, saving space inside the tank. DYMAX Slim Flo SF-120 delivers 120L/H of quiet, adjustable flow with cascading waterfall filtration, an extendable intake pipe and easy‑change cartridges, ideal for 30–45cm aquariums.

DYMAX Slim Flo SF-120 is a slim, external hang‑on filter designed to give you effective mechanical and biological filtration without taking up valuable space inside the aquarium. Instead of sitting in the tank like a conventional internal power filter, DYMAX Slim Flo SF-120 hangs neatly on the rim of the glass, keeping the interior clean and open for fish, shrimp and aquascaping.
The cascading waterfall outlet of DYMAX Slim Flo SF-120 increases surface agitation and oxygen exchange, helping to maintain a healthy environment for fish, plants and other aquatic life. This style of filtration is especially useful in smaller tanks where gas exchange can be limited.

Why Choose DYMAX Slim Flo SF-120

DYMAX Slim Flo SF-120 is a great option when you:
  • Want a hang‑on filter that doesn’t occupy space inside the aquarium
  • Keep small tanks (30–45cm) and need compact, efficient filtration
  • Prefer a quiet, slim and unobtrusive filter design
  • Like the waterfall effect for extra aeration and surface movement
  • Want simple cartridge changes and easy maintenance
With DYMAX Slim Flo SF-120, you get reliable filtration and improved oxygen levels while keeping the focus on your fish and aquascape rather than bulky equipment.

Key Features of DYMAX Slim Flo SF-120

DYMAX Slim Flo SF-120 offers:
  • External hang‑on design that clips to any side of the aquarium
  • Slim and compact body that saves internal tank space
  • Cascading waterfall outlet for strong aerobic filtration and oxygenation
  • Extendable intake pipe to bring the strainer closer to the bottom of the tank
  • Adjustable flow control knob – reduce flow during feeding or for delicate fish and shrimp
  • Quiet operation for home, office or bedroom setups
  • Easy replacement filter cartridges for quick maintenance
  • Flow rate: 120L/H, Power: 2.0W
  • Suitable for aquariums 30–45cm in length
The extendable intake pipe on DYMAX Slim Flo SF-120 helps draw water from lower in the tank, improving circulation and ensuring debris is more effectively removed.

Using DYMAX Slim Flo SF-120 on Your Aquarium

To get the best from DYMAX Slim Flo SF-120:
  1. Hang DYMAX Slim Flo SF-120 securely on the rim of your 30–45cm aquarium.
  2. Adjust the intake pipe length so the strainer sits safely above the substrate.
  3. Fill the filter chamber with aquarium water before starting to help with priming.
  4. Use the flow control knob to set a gentle flow for shrimp, bettas or low‑flow setups, or higher flow for more active fish.
  5. Rinse or replace the filter cartridge regularly to maintain clear water and good biological capacity.

Customer reviews

What aquarium keepers say

Customers rate us 4.9/5 based on 41 reviews.