The Planted Tank Forum - View Single Post - KH and plants
Thread: KH and plants
View Single Post
Old 04-18-2012, 02:57 AM   #5
jgb77
Planted Tank Obsessed
 
jgb77's Avatar
 
PTrader: (71/100%)
Join Date: Dec 2006
Location: Saylorsburg, PA
Posts: 467
Default

Try doubling the sample water used in the test kit. Instead of 5 ml, use 10 or even 15 then count the drops to get a more accurate measurement of your kh.
Also, I think even if using RO water, there will be some kind of buffer due to aquasoil or tannins etc.

John
jgb77 is offline   Reply With Quote