Hi Guys,
I just wondering if sea urchin are beneficial to a tank which struggling with nitrate,
Do they really help with reducing nitrate or they just make it worse,
I believe they leave a lot of residue.
Thanks!
I just wondering if sea urchin are beneficial to a tank which struggling with nitrate,
Do they really help with reducing nitrate or they just make it worse,
I believe they leave a lot of residue.
Thanks!