19 Gallon Tall Advice

[Sxusie]

Ok so I’m a complete beginner for saltwater, I have a freshwater tank that I want to convert to a clownfish reef tank. All the corals I’ve looked at say moderate lighting and I’m not sure what that means exactly. I’m assuming I’ll have to change the lights already fitted to the lid of my aquarium? Any advice?

 

[Jesterrace]

Taller tanks can be a challenge as they require higher end lights with good penetration to grow corals and can be a pain to get good flow to. You will definitely have to change the lights on that tank as those are only good for fish in a salty application. The cheapest light I would recommend for a tall tank to get good universal growth would be this light from Mars Aqua: