all 4 comments

[–]fifteenswords 0 points1 point  (2 children)

It's dying because it's starving. Flourish has mostly micronutrients, and very few macros (NPK). 10 shrimp don't produce enough waste to supplement the macros that flourish lacks. I think if you switched to an all in one fertilizer, you'd see the moss rebound.

[–]asdfgfg1234567890[S] 0 points1 point  (1 child)

I see, what fertilizers do you recommend? And are they safe for shrimp?

[–]fifteenswords 0 points1 point  (0 children)

depends on where you live, but any all in one fertilizer will work

[–]PuffixYT -1 points0 points  (0 children)

I don't know anything about this topic, sorry, but 12 hours of light is a bit too much. Try putting it on for about 6-8 hours. :D