Need advice for led light

[Waikent]

Just set up my tank about 1 month ago. Currently using Aquazonic evo slim led for my 45cm tank. But my plant doesnt seem growing much. So would need your advice if the LED light sufficient for my tank.

[Waikent]

IMG_5023.jpg

Photo of my current setting

[greenie]

Care to share your equipment setup like CO2, fert regiment.

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[Waikent]

low tech aquarium without any CO2 only using excel once a while

[aza]

More importantly, what plants do you have?