3d Background And Tetras!

[aibo210]

Hi

could you tell me a way i could stop my tetras going behind my 3d background I have not sealed it on just more ov wedged it in and filled with gravel and seems prity stable. but them dam neons keep gettin behind the small gap! I dont really want to selicone it on because i dont want to spoil my tank!


Carl

 

[The-Wolf]

there is no other way apart from
1) removing the background
2) silicon.

 

[toxik]

Just silicone a peice of plastic or plexi glass to the background thingy you have, that would cover the area they are getting in at and make sure it'll sit tight enough to the glass.