[Problems and hardships of starting a reef aquarium?]

Thanks a lot for all the advice I have learnt alot and are going to start a nano reef tank next week.😀😀😀😀😀😀😀😀😀😀😀

 

[Problems and hardships of starting a reef aquarium?]

I want to start a reef tank and i would really like some advice on what challenges and things to watch out for when starting a reef tank.

Thanks Goldfish God