The Planted Tank Forum - View Single Post - is my cycle over?
View Single Post
Old 10-08-2012, 07:18 PM   #4
wendyjo
Planted Tank Guru
 
PTrader: (7/100%)
Join Date: Feb 2009
Location: DC area
Posts: 2,922
Default

The tank is cycled when you have 0 ammonia, 0 nitrites and readable nitrates. Until then it's not safe for inhabitants.
wendyjo is offline   Reply With Quote