green (not white) layer on water surface - Algae

freshreef · 11-21-2004, 03:06 PM

i didnt touch (no cuttings and almost no ferts ) my tank for 3 weeks because i had to re decorate my apt. - during this 3 weeks i had to move the tank to another room - with 1-2 hours of direct sun for two days . didnt get green water or so but i got this slimy green layer on water surface.
how do i get it out?
the water below are clear as they used to be, the plants are doing great and so are the fish. please help me before ill make mistakes

freshreef · 11-22-2004, 02:36 PM

Rob G · 11-22-2004, 02:45 PM

If it is a thin layer or film, you might be able to pull it out by gently laying a paper towel on top of the water. The green film should adhere to the towel. Do you have any pictures?

freshreef · 11-23-2004, 05:50 AM

yes , but after cleaning most of it it comes back a few days later - im looking for the cause there...
what is the cause and how can i prevent it next time

freshreef · 11-25-2004, 02:22 AM

thanks friends, problem solved 3-4 days after adding small power head at water surface...