These Aqua One LCD strip thermometers are cheap and effective. There is no faster way to check if your aquarium is safe and warm.

Aqua One Glass Hydrometer W/Thermometer  Plain and simple but accurate and easy to read.  Fits any aquarium Easy to read Floating Genuine Aqua One...

Every tropical or marine fish tank requires heating to maintain the optimum temperature for your fish. High quality and economical heaters that are...

Every tropical or marine fish tank requires heating to maintain the optimum temperature for your fish. High quality and economical heaters that are...

Every tropical or marine fish tank requires heating to maintain the optimum temperature for your fish. High quality and economical heaters that are...

Every tropical or marine fish tank requires heating to maintain the optimum temperature for your fish. High quality and economical heaters that are...

Every tropical or marine fish tank requires heating to maintain the optimum temperature for your fish. High quality and economical heaters that are...

Every tropical or marine fish tank requires heating to maintain the optimum temperature for your fish. High quality and economical heaters that are...

Aqua One Heater Protector protects your glass heaters and increases their life. It is suitable for glass heaters from 25W to 300W, and fits heaters...

Suction cups for Aqua One heaters.

Aqua One Thermosafe Heater 100w - 25cm  This Aqua One aquarium heater is ideal for maintaining the water temperature in your tank. With an easy to ...

Aqua One Thermosafe Heater 200w - 30cm  This Aqua One aquarium heater is ideal for maintaining the water temperature in your tank. With an easy to ...

Aqua One Thermosafe Heater 300w -36cm  This Aqua One aquarium heater is ideal for maintaining the water temperature in your tank. With an easy to r...

Aqua One Thermosafe Heater 50w - 21cm  This Aqua One aquarium heater has shatter proof quartz glass making it very safe and is ideal for maintainin...

The Aqua One ST3 sits on the outside of your aquarium and a sensor goes inside the water. A clear Liquid crystal display indicates the temperature ...

AquaEl Platinum Heaters are very precise as they are electronic. Being electronic makes them durable and long lasting as they do not contain mechan...

Keep your Betta fish happy and healthy with the Betta Heater that fits under most Betta fish bowls.

Perfect for Betta fish bowls. Ideal water temperature range 24-28 degrees.

Includes Bonus Thermometer Bioscape Tropic heaters comes with a 3 Year Replacement Warranty for piece of mind. Fully Automatic and adjustable aquar...

The Fluval SEA Hydrometer provides an accurate and convenient method of measuring specific gravity and salt levels in marine aquariums. Compact and...

With water temperature being such a critical factor for the well-being of fish, it’s important to have a good thermometer. This Marina Floating The...