calcium chloride

juannnn

Community Member
View Badges
Joined
Aug 7, 2019
Messages
73
Reaction score
5
Location
Alcoy
Rating - 0%
0   0   0
what is the difference if to make the two parts I use anhydrous calcium chloride vs dihydrate calcium chloride
 

Randy Holmes-Farley

Reef Chemist
View Badges
Joined
Sep 5, 2014
Messages
67,311
Reaction score
63,657
Location
Arlington, Massachusetts, United States
Rating - 0%
0   0   0
Aside from the potential for impurities in each one, the only difference is that one is about 77% calcium chloride plus 23% water, and the other is mostly calcium chloride with little water. The dihydrate is usually cheaper since drying it to make the anhydrous version is expensive.

It makes no difference in terms of utility as a supplement.
 
OP
OP
J

juannnn

Community Member
View Badges
Joined
Aug 7, 2019
Messages
73
Reaction score
5
Location
Alcoy
Rating - 0%
0   0   0
Thanks Randy for answering so quickly, I will use the anhydrous one because I have enough at home. What I am going to ask is silly but it is not clear to me.
When I mix the calcium and magnesium I can join them and add them with a single peristaltic or it is better to use it separately
 

Randy Holmes-Farley

Reef Chemist
View Badges
Joined
Sep 5, 2014
Messages
67,311
Reaction score
63,657
Location
Arlington, Massachusetts, United States
Rating - 0%
0   0   0
Thanks Randy for answering so quickly, I will use the anhydrous one because I have enough at home. What I am going to ask is silly but it is not clear to me.
When I mix the calcium and magnesium I can join them and add them with a single peristaltic or it is better to use it separately

You can mix them.

Beware the anhydrous calcium chloride can generate heat when added to water.
 
OP
OP
J

juannnn

Community Member
View Badges
Joined
Aug 7, 2019
Messages
73
Reaction score
5
Location
Alcoy
Rating - 0%
0   0   0
my mixture of kh is 283 grams of sodium hydroxide and 69 grams of sodium sulfate, it is also very exothermic
 

High pressure shells: Do you look for signs of stress in the invertebrates in your reef tank?

  • I regularly look for signs of invertebrate stress in my reef tank.

    Votes: 26 34.7%
  • I occasionally look for signs of invertebrate stress in my reef tank.

    Votes: 19 25.3%
  • I rarely look for signs of invertebrate stress in my reef tank.

    Votes: 12 16.0%
  • I never look for signs of invertebrate stress in my reef tank.

    Votes: 18 24.0%
  • Other.

    Votes: 0 0.0%
Back
Top