Can you provide any information to support this or provide some further information I can take constructive criticism but I need to know the basis or suggestions to make the criticism constructive
After doing 5 minutes of research now I have come accross
Source
This quotes 5 watts per gallon and the tank size is 100L or just under taking into account rock and substrate
5 watts per gallon is just on the requirements according to this source
The nem has been healthy up to now and is obviously now reproducing my local fish store suggested this light for the tank when I bought the nem