Green algae in 32G BioCube

[Manojkumar]

Hi.. I see green algae in my LedBiocube 32G tank. Can you please help

me how to get rid it off..
I scrapped it with Mag-Float Glass Floating Magnet but after 1 or 2 days again its coming.

 

[andiesreef]

film algae. get some astrea or trochus snails. them combined with scraping should keep it in check.