Test kits

[Ruth]

Ditto on the Salifert test kits. The only exception I would recommend is a PH monitor/controller as that is something that should be monitored closely. Pinpoint or Milwaukee are both good

[DanG]

http://www.oceanaquatics.com/
http://www.jlaquatics.com/
http://www.mops.ca/
http://www.bigalsonline.ca

I think that covers most of the big ones. Price will depend on which kit you're looking at.