I'm planning on fertilizing my tank according to EI, but I can't do weekly water changes; I'm shooting for bi-weekly. As you probably know, the driving factor behind EI water changes is the maximum allowable concentration of each nutrient. Interestingly, I've been unable to find much discussion...

Hi all! I want to make an aquarium with sump sizes 160х50х50. Sump will be approximately the size of 70х45х45. I plan to make water drainage a bean animal, but I had a lot of questions as I've never done the aquarium with sump. The volume of water that must be pumped through the aquarium with...

Hey Guys; Got the Yara brand Hydroplus Tenso Cocktail (Micro-nutrients) at the back it gives a percentage of the solubility each element in water. So I am not exactly sure what that means, I am not sure how to calculate it. I keep thinking that I have figured it out but I end up no where...

I am new EI dosing and I think confused about how the calculator works. I am using http://calc.petalphile.com/en/ and really just not sure if these numbers sound right at all. So my tank is 110gal I am using 500mL solution of 40mL per dose and for my macro I am using 51g of KNO3 which...

Hi,i am in middle of my experiment with KNO3 , and am struck here with the concentration of nitrate in one gram of potassium nitrate .can any one help me with this? potassium nitrate has a molecular mass of 101.10g per mol need help ASAP.