Randy Holmes-Farley
Reef Chemist
View BadgesStaff member
Super Moderator
Excellence Award
Expert Contributor
Article Contributor
R2R Research
My Tank Thread
- Joined
- Sep 5, 2014
- Messages
- 67,421
- Reaction score
- 63,783
The magnetic power is not strong enough... however, aeration floatation separation has been in practice with the utilization of electromagnets producing a Gaussian field that is able to extract heavy metals.
http://www.mastermagnets.com/product/electro-magnetic-filters/
The link you give removes magnetic particles using a magnet. We don't generally have magnetic particles in reef tank water.