I am looking to fully stock my tank and would like to add some more Tetra Fish, and possibly 2 more Rams.
I have 12 Cardinal Tetra at the moment and would like to add some Harlequin Rasbora or Black Widdow Tetra.
Would mixing Tetra Species cause any issues?
Also I have 2 Electric Blue Rams, and would like to add 2 Berman Blue Rams and would also like to know if this would likley cause problems?
Final question is I would like to add a couple of snails but dont want them eating my plants, do all snails eat plants or are there any type that dont eat plants?
Any help or advice would be great
I have 12 Cardinal Tetra at the moment and would like to add some Harlequin Rasbora or Black Widdow Tetra.
Would mixing Tetra Species cause any issues?
Also I have 2 Electric Blue Rams, and would like to add 2 Berman Blue Rams and would also like to know if this would likley cause problems?
Final question is I would like to add a couple of snails but dont want them eating my plants, do all snails eat plants or are there any type that dont eat plants?
Any help or advice would be great

) i would advise against it as they may interbreed with you EB's. Maybe look into a pair of Apisto's if wanting another small Cichlid? Maybe a pair of Keyholes? 
, although i just have several large groups. The big group of HR's is amazing to watch








