The Planted Tank Forum - View Single Post - potassium carbonate question
View Single Post
Old 11-18-2012, 01:26 AM   #4
KH2PO4
Planted Tank Obsessed
 
PTrader: (0/0%)
Join Date: Jul 2009
Location: N/A
Posts: 314
Default

From http://www.theplantedtank.co.uk/RO.htm
1.2g K2CO3 in 25 litres of water = 2 dKH

By adding K2CO3 to reach 1 dKH, you also get about 13 PPM of K.
KH2PO4 is offline   Reply With Quote