Hi all, I’ve noticed an increase of brown patches on my sand bed. 5 days ago my phosphate was 0.22, today my phosphate is 0.07. Do you think it’s dino’s or diatoms? Not the clearest shot but hopefully you’ll be able to tell?
Hi all, I’ve noticed an increase of brown patches on my sand bed. 5 days ago my phosphate was 0.22, today my phosphate is 0.07. Do you think it’s dino’s or diatoms? Not the clearest shot but hopefully you’ll be able to tell?