how sure is it for their reef crystals? 200 gallon mix.
How have people been liking reef crystals? Thinking about switching from Tropic Marin to save some $$.
Ive always used reef crystals i get steady numbers never had issue . I do see briwn gunk on bittom of bucket if i leave it without rinsing but never caused any issues . I just rinse my buckets if i remember to
It's just coffee stains![]()