Day 0
Day 11
Day 17
Day 21
Willow branches (weeping willow) were not successful.
4 branches in a 27 litre tank (7 gal?)
Day 22 I'm moving the fish and getting out the bleach.
No ferts were added at any time.
Two 50% water changes were done during the 21 days.
Tap water has undetectable N and P.
KH and GH <1 Degree out of the tap and are boosted to GH 4 and KH 3 (degrees)
Temp 22C