algea growing

[gerrit]

Hello everybody, i have à question About my algea growing, i am running my ats waterfal for 4 weeks now en This are The results, my screen is 22 x 14 cm en u use 3 w 660nm leds 8 pieces on both sides for 11 ours à dat ,and feeding 2 cubes everyday
Is The growt normal ? Or Shouf iT be more?

greetz gerrit5093

[SantaMonica]

Welcome.

Looks good. Let it grow 14 days.