Thanks for the warm welcome everybody, so I have a issue with some brown algae/bacteria that's growing on rocks,sand,glass and I'm not sure what it is or if it's just part of my tanks cycle Or to much light What I do know is its editable by my snails and hermit crabs cause their eating it off slowly but it's of course the glass that bothers me I'll post some pics of it tomorrow and I have a question about lights I'm using a 10,000k and a 420 antic I believe but my question is should I have both on throughout the day or just the 10,000k .

