For PPS-Pro you need a scale. One that measures down to 1 gram is fine:
Quote:
Originally Posted by Edward  if you compare this with spoon users whose error is +/- 100% we are still pretty accurate. |
All you do is mix up the two solutions and dose 1 mL/10 gallons of each. So you'll dose 5.5 mLs of macro and trace each into your 55 g tank, 4.5 mLs of each into your 45 g tank, etc. Very straight forward.
Where to get a scale?
http://www.aquaticplantcentral.com/f...tml#post446175