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FAQ Login
The Fish Tank Forum is no longer allowing posting of any kind or new members to register.
All visitors can still join the group discussion which has been moved to Facebook.
Fish Tank Forum will be remaining here for reference purposes only.

I just want to say thank you to everyone who took part in the forum over the years and I hope to see you all on our Facebook group.


Calculate the volume, substrate and heater required for your aquarium. We have the standard 4 sided, hexagonal, octagonal, cylinder and bowfront plus loads more and with the option to check substrate and heater wattage requirements too.



Convert between different units. Our converters can help you convert between different temperatures, units of measurements and different volumes as well as the weight of your water in your tank.


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