badhand2222
In Memoriam
best calcium on the market?
The chemicals are added by the salt manufacturer in those salts claiming high calcium and alkalinity<a href=showthread.php?s=&postid=11022671#post11022671 target=_blank>Originally posted</a> by demonsp
I think switch salt brands. I had same problem with instant ocean. I dont like putting down other brands just what i experianced. If you can get by without adding any other chemicals that you have to then your ahead of the game IMO.
<a href=showthread.php?s=&postid=11023246#post11023246 target=_blank>Originally posted</a> by tmz
The chemicals are added by the salt manufacturer in those salts claiming high calcium and alkalinity
. I prefer basic salt like coral life or instant ocean and then adding my own calcium and bicarbonate. The problems with Oceanic noted in a number of threads should give pause.
A few other points:
Leathers do need calcium, Although they don't form hard skeletons like stony corals they do form sclerites(Not sure of speeling and its too late to look it up)which are bone like splinters that give them the ability to stand up.
If you wan't coraline growth your calcium could be a bit higher 425ppm or so would not be a bad target.
As for the best calcium,we could debate for weeks.There are3 mainstream choices1) Two part( calcium chloride and bi carbonate) such as bionic or the reciepee found in the Chemistry forum,(2)Kalkwasser(limewater/calcium hydroxide),or(3) crushed coral media in a calcium reactor, They all have advantages and disadvantages. You can use any one two or all three depending on your systems needs.
Whichever,you choose be sure you understand that corals and coraline must have available calcium in a form that they can use. This means you must not only provide calcium but also bicarbonate in proper propotion to the calcium.Kalkwasser and crushed coral media do have both in one part.
There are many threads on the subject of calcium dosing and a number of good articles in the Reef Chemistry forum(look under articles by Randy homes Farely).
Go slowly.It takes work to understand this aspect of reef chemistry but you'll be well served to understand it before putting chemicals in your tank.
Good Luck:rollface:
<a href=showthread.php?s=&postid=11023836#post11023836 target=_blank>Originally posted</a> by llama72
what is the main source for calcium depletion? I one measured mine at 240 and was adding 2 capfulls of a and b each day.