40 gallon Fresh water
1 Black Ghost knife (Apteronotus albifrons)
2 Hi Fin Plecos (Leporacanthicus Galazias)
3 blue gouramis (Trichogaster trichopterus)
Posts: 395
Biocube question
i know most of you guys remove the bioballs and replace them with rubble... but my question is. does the rubble need lighting of some sort... how does one provide this if it needs it?