The Aquael Flow Inline Heaters represent an innovative approach to aquarium heating, incorporating a Smart Heating System (SHS) that intelligently adjusts its power based on the size of the tank and ambient conditions. This dynamic technology helps maintain a consistent temperature throughout the aquarium, minimising stress on aquatic inhabitants. Equipped with an electronic thermostat, the heater clearly displays both the set and current water temperatures on its LED screen. Safety features include electronic temperature sensors that prevent overheating and function shutdown in case of no water flow, ensuring a reliable operation. Mounted externally on the outlet hose of the aquarium filter, this heater efficiently distributes heat while conserving tank space for creative aquascaping.

• Smart Heating System adjusts power to optimise energy consumption.
• High-precision electronic thermostat with ± 0.5°C accuracy.
• One Touch System for effortless temperature setting.
• Automatic shut-off in no flow conditions for enhanced safety.
• Compatible with fresh and marine tanks, suitable for 16/22 mm hoses.

The Aquael Flow Inline Heaters offer a seamless and efficient heating solution for both freshwater and marine aquariums. By integrating smart technology and user-centric features, it provides aquarium enthusiasts with precise control over their tank's environment.

• Temperature Range: 20 to 33°C
• Accuracy: ± 0.5°C
• Compatibility: 16/22 mm diameter hoses
• Components: Heater, two mounting brackets, clamping nuts

Aquacadabra acts as credit broker/intermediary and not as a lender.

Klarna's credit products are provided by Klarna Bank AB, which is authorised and regulated by the Swedish Financial Services Authority, with limited supervision by the Financial Conduct Authority. More information can be found here.

Newpay finance options are provided through Deko’s platform by NewDay. P.D. Aquatics Ltd, t/a Aquacadabra is an Introducer Appointed Representative of Pay4Later Ltd, t/a Deko, which is authorised and regulated by the Financial Conduct Authority (ref no 728646) and is a credit broker, not a lender. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (ref no 690292) and is authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 for the provision of payment services (ref no 555318). More information can be found by clicking the newpay option above, or in the Newpay FAQs.

We really want you to be happy with the product that you've received. If however, when the goods arrive they're not what you want, then no problem - we have a 60 day no quibble return guarantee. Just let us know that you're going to return the item(s) by contacting us(stating your Order Number) and complete the returns packing slip that will have been included with your delivery. This will help us to quickly identify the item that you have returned (unopened and unused) - and we'll put a refund through for you.