18mm plywood can hold 300g?

[eseneren]

Hi All,

İ bought the lumbers and plywood in my project ,i would support plywood with lumber but when i see plywood i think that it can be hold without lumber what do you think about?
Aqua size 217cm*80cm*60cm(h) 18mm plywood RusBirch Marine

i am new the hobby i have 200lt first DIY aqu. for me the size is good for starting?


İ have to do like this ?



Or no need lumber 18mmplywood can hold easily?

 

[klik339]

i would add the lumber to provide better support and stop the walls from bowing

 

[BadOleRoss]

18mm is not even 3/4", I dont see it holding. With a 300G tank I would want something at least 24-25mm thick so there is plenty of meat on the corners to glue and screw. With 18mm, I'd go with external bracing.

 

[eseneren]

i cant find 21mm or more it is the most... BadOleRose i will make same stand like yours but i cant find 2*6 i bouht 2*4 lumber.Firstly i will carry out room ad than luquid test and move back.
i cant do screw lumber to plywood, i am ennoying but i have to do, i guess.