mangrove ?

[donkey77]

i have a about 9 that have their first leaves, my ? is i have to take the light out thats been lighting them because it causing this nasty slim looking algea, it an 40w LED Spot light with a frosted lens, it grows the mangroves nice but to much light for my sump, cand i just put those mangrove in a pail of saltwater with a light to keep growing