What Sand/base For Cichlids?

[bullit]

calvers you want to try and do a 20 percent every week. I f heavily stocked with mbuna then 40-50 is recommended. cheers

 

[calversbuyuk]

calvers you want to try and do a 20 percent every week. I f heavily stocked with mbuna then 40-50 is recommended. cheers

Oh really I just find it hard finding time to do it all. I am going to try though every sunday ill put it in my calendar ..
 
I only have 14 fish in a 190l tank so not really heavily stocked but will get some more some day hopefully