My cichlids

[troublesum]

What is that clear tube? and whats it for? the one in the planted tank

 

[DawnMichele]

Beautiful tanks

 

[Gourami Swami]

What is that clear tube? and whats it for? the one in the planted tank

That is a fluval c02 diffuser

Beautiful tanks

thanks!

 

[FINWIN]

Those snail shells are nice. Do they alter the ph?

 

[Gourami Swami]

Those snail shells are nice. Do they alter the ph

Those shells don't affect pH much but the tank has crushed coral substrate which raises pH and hardness quite a lot. That tank has Tanganyikan shell dwellers "altolamprologus sumbu dwarf"