So I plan on setting up a 75g tank. I see more and more people using 80/20 and I figured if I use it on the 75 when I upgrade I can possibly reuse some of the pieces to save some money.
My question is if I use the 1.5"x1.5" T-Slotted 80/20 will I need support pieces in the center of the 4ft span or should it be okay with just the uprights in each corner? I will be connecting the pieces with the Gusseted Inside Corner Brackets, will that be strong enough to hold it together or should I throw some 45º pieces on the joints as well and if I do should I go with 18" or 24" ones? It will be an open frame with the sump in the garage.
Links for everything im talking about:
https://8020.net/shop/1515-s-black-fb.html
https://8020.net/shop/4332-black.html
https://8020.net/shop/2537-black.html
My question is if I use the 1.5"x1.5" T-Slotted 80/20 will I need support pieces in the center of the 4ft span or should it be okay with just the uprights in each corner? I will be connecting the pieces with the Gusseted Inside Corner Brackets, will that be strong enough to hold it together or should I throw some 45º pieces on the joints as well and if I do should I go with 18" or 24" ones? It will be an open frame with the sump in the garage.
Links for everything im talking about:
https://8020.net/shop/1515-s-black-fb.html
https://8020.net/shop/4332-black.html
https://8020.net/shop/2537-black.html


