MarkF
New Member
Brand new to the game and set up my wifes birthday pressie 3 weeks ago - a 45l Tank with Tetra Aquasafe & Bacterlife - added plants 10 days ago and then purchased 2 Mollies and 4 Guppies
. Thought I would just check the Nitrite levels, expecting them to be zero and nearly had a coronary
when the kit (Tetratest ) went red and gave a reading of 1.6mg/l.
I immediately carried out a 25% water change and it reduced slightly to about 0.8mg/l and whilst not happy thought best not to change anymore.
I thought the cycle only started when fish were added ??

I immediately carried out a 25% water change and it reduced slightly to about 0.8mg/l and whilst not happy thought best not to change anymore.
I thought the cycle only started when fish were added ??