Maxi 103F Internal Filter
SKU E178507
Out of stock in-store — order now and we'll bring it in for you, ready to ship (or collect) when it arrives. Paid securely at checkout; we'll email you with timing once it's on order.
- Ships Australia-wide — fast dispatch from Eastwood
- Or collect in store with the rest of your order
- Genuine stock — marine specialists since 2012
Overview
Mid-sized tanks need genuinely capable filtration without a bulky external canister, and the Maxi 103F Internal Filter from Aqua One steps up to deliver exactly that. With two sponges for additional filtration capacity, it's built to handle a solid mid-range tank as either a primary or supplementary filter.
Its stronger flow and larger media volume make it a genuine step up from the smaller models in the range.
Key features
- Rated for aquariums up to approximately 100 litres, with a flow rate of around 960–1200 litres per hour
- Two sponges provide additional filtration capacity over the smaller models
- Built-in venturi aeration nozzle improves oxygenation
- Multiple outlet options allow flexible flow direction
- Fully submersible with a power draw of around 13.2W
- Includes suction cups for secure mounting inside the tank
Who it's for
Suited to mid-sized marine or freshwater aquariums up to around 100 litres, and particularly useful as a secondary filter supporting existing filtration or adding extra water flow in larger systems.
Setup & tips
- Position fully submerged and clear of the substrate, following the flow direction arrows on the unit
- Clean the impeller regularly, at least once a month, to maintain performance
- Rinse both sponges in tank water rather than tap water to preserve beneficial bacteria
- Use the double sponge configuration to stagger media replacement, keeping some bacterial colonisation intact at all times



