in the closed thread in the EI subforum the formula for this is as follows:

.............This is an example of EI for a 28 week supply for a 20 gallon tank for those with teaspoon adversion.

To 1 liter of DI water add:

60 grams KNO3

18 grams of KH2PO4

25 grams of GH booster

Add 5 mls daily.

Add TMG at 2.5 mls daily...............

then, later on in the thread when somebody quotes this formula it shows as follows:

............Quote:

Originally Posted by Tom Barr

This is an example of EI for a 12 week supply for a 20 gallon tank for those with teaspoon adversion.

To 1 liter of DI water add:

60 grams KNO3

18 grams of KH2PO4

25 grams of GH booster

Add 12 mls daily.

Add TMG at 2.5 mls daily............

now, is it 5ml/daily/20Gallon or 12ml/daily/20Gallon???????

and why/how did it change?

thanks,

thilo