Hello
I'm using RO water for my tank. After a waterchange i use KH+ (For ponds) en GH+ (also for ponds), untill my kh is 4 en gh 6. Are those products the same as , for example mineral salts from Sera? Do they also have all the elements such as mg en Ca ?
thx
I'm using RO water for my tank. After a waterchange i use KH+ (For ponds) en GH+ (also for ponds), untill my kh is 4 en gh 6. Are those products the same as , for example mineral salts from Sera? Do they also have all the elements such as mg en Ca ?
thx