Algae

[goldfishattack]

what are different kinds of algae, and can algae put oxygen into my tank, photos would be nice! oh ye', how long should i leave my light on during the day?

 

[aquarius]

try this http/www.floridadriftwood.com/algae_iden...tification.html

 

[goldfishattack]

thnx, everything i need!