Redstarfish 4L Aquarium Auto Top Off Water Level Reservoir

Keep your aquarium’s water line more consistent with a compact 4L top-off reservoir designed to replace evaporated water automatically.

The clear canister makes it easy to monitor the remaining water level at a glance, while the adjustable mount helps position the outlet neatly on your tank or sump.

Key features

• 4L capacity helps reduce frequent manual top-ups
• Supports steadier water level by topping up evaporation loss
• Clear reservoir for quick visual level checks
• Adjustable mounting bracket for secure placement on the tank edge
• Dual hose outlet design (as shown) for controlled top-up operation
• Simple, non-electric design (ideal for freshwater RO/DI top-up)

Specifications

• Capacity: 4L
• Size: 23cm (H) x 15cm (diameter)
• Material: Clear acrylic reservoir with plastic mounting components
• Application: Aquarium/sump freshwater top-off (RO/DI)

What’s in the box

• 1x Redstarfish 4L water level auto top-off reservoir with mounting bracket and tubing (as shown)

What’s in the box
1 x Redstarfish 4L water level auto top-off reservoir
1 x Mounting bracket and tubing (as shown)