i have nice very looking 25G tank with hide outs Roomy and a mini forest on one side there is just One Question Should i get Rocks or Sand Sand Make The Tank look Like a SaltWater Tank And Rocks Make it Looks More As a River Or Something Where The Cichlid Habbitat Was Made....Tank Does Look better with Sand But I Want It To look Like the Cichlid Habbitat i just dont what to choose......