Basic questions (will probably keep adding as the questions come so please check bk)

[Dan s mixed reef]

Start with a 20 long cause when you get more into the hobby you can use the 20 long for the sump on the bigger tank you ll end up buying

[Boogie]

Drilling my 20L. Would you do overflow in center with returns either right next to overflow one pointing each way or returns in oposite corners OR overflow off to one side with single return on opposite side?

[wicked demon]

really drilling a 20? I have an extra cpr overflow if your interested?