Any recommendations for an internal heater for a 150L?
I want something that is completely silent.
I tried an Eheim, which works very well but makes an annoying click/hum when the heater kicks in.
I've also tried a Hydor in-line, which I'm having to send back as I came home to a cold tank! So I am put off them now. Recently read a lot of reviews about them failing, or even boiling the tank.
Thanks in advance.
I want something that is completely silent.
I tried an Eheim, which works very well but makes an annoying click/hum when the heater kicks in.
I've also tried a Hydor in-line, which I'm having to send back as I came home to a cold tank! So I am put off them now. Recently read a lot of reviews about them failing, or even boiling the tank.
Thanks in advance.

/www.swelluk.com/aquarium/heaters-coolers-26/fish-tank-heaters-179/aquael-neo-heater-433222.html