Aquarium heaters in Ballina and the Northern Rivers
Aquarium supplies

Aquarium Zone / Ballina

Aquarium Heaters.

Aquarium heaters at Aquarium Zone Ballina, sized to your tank so tropical fish and plants stay at a steady temperature through winter.

What we stock

A steady temperature year round

Most tropical fish want water around 24 to 27 °C. A correctly sized heater keeps it there when the room cools down.

01

Sized to your tank

The right wattage for your water volume.

02

Adjustable

Set the temperature your fish need.

03

Tropical tanks

Essential for most community fish and shrimp.

04

Winter ready

Holds temperature on cold nights.

Betta in a warm planted tropical aquarium

Good to know

Choosing a heater

Get the size right and place it where the water moves.

  1. 01

    Around 1 watt per litre

    A common starting point. Go a little higher for cold rooms.

  2. 02

    Place it in the flow

    Near the filter outlet spreads heat evenly through the tank.

  3. 03

    Unplug for water changes

    A heater out of water can crack when it heats up.

Aquarium Heaters / Ballina

Not sure what size you need?

Tell us your tank volume and where it sits in the house and we will suggest a size.

Northern Rivers winters can drop tank temperatures overnight, especially in Lismore, Casino and the hinterland.

Plan your visit to Aquarium Zone

Common questions

Before you choose.

What size heater do I need?

Around 1 watt per litre is a good starting point. Use a little more for a cold room or a large tank.

What temperature should my tank be?

Most tropical fish do well at 24 to 27 °C. Some species prefer cooler or warmer, so ask us about yours.

Can a heater be too big?

Yes. An oversized heater can cook a tank if its thermostat sticks. Stay close to the recommended size, or split it across two smaller heaters in big tanks.

Aquarium Zone / Northern Rivers

Keep your tank warm this winter

Pick up a heater sized to your tank.