Hi,
The bottom line on what was tested and what wasn't....
1)I used IO and it is the most popular salt, so I wanted to test it.
2)There have been some questions about Coralife for years, so I wanted to test it.
3)Dennis Tagrin of DT's said that the salt he used in his culturing was low in heavy metals, so I wanted to test it.
4)A hobbyist who heard I was running the tests sent me a free bag of the Bio-Sea, so I tested it.
At this point, I had enough physical space in my office lab for the 88 beakers that testing 4 salts, 2 hobbyists, 2 controls would entail.
And, at this point, I had spent about $1000 in equipment, supplies, urchins, and chemicals for the test.
So I went with that.
Another experimental run would cost about another $500 to $750. I could not and can not afford to do another one, so I didn't test any of the other salts.
The bottom line on what was tested and what wasn't....
1)I used IO and it is the most popular salt, so I wanted to test it.
2)There have been some questions about Coralife for years, so I wanted to test it.
3)Dennis Tagrin of DT's said that the salt he used in his culturing was low in heavy metals, so I wanted to test it.
4)A hobbyist who heard I was running the tests sent me a free bag of the Bio-Sea, so I tested it.
At this point, I had enough physical space in my office lab for the 88 beakers that testing 4 salts, 2 hobbyists, 2 controls would entail.
And, at this point, I had spent about $1000 in equipment, supplies, urchins, and chemicals for the test.
So I went with that.
Another experimental run would cost about another $500 to $750. I could not and can not afford to do another one, so I didn't test any of the other salts.