I've been a busy boy ...

I've tested seven samples of different types of paper material. They have been sitting in the same cloudy bio for circa 24 hours. I've given a mark to each indicating my opinion of clarity, 0 being as the control (which hasn't appeared to have changed during the 24 hours) and 10 being crystal clear. Not at all scientific but it will give some idea of what I'm seeing. From left to right ...
- The same piece of folded newspaper as I used on the first test ... 9
- Fresh newspaper, but a much smaller area ... 8
- Newspaper as above but with a lid as suggested by Womble (to disprove wicking effect) ... 8
- Cornflakes packet ... 8
- Corrigated cardboard ... 7
- Reasonable quality A4 printer paper ... 9
- Cheap Asda tissue ... 9
- Control ... 0
Some closer photos ...

Samples 1, 2 and 3. The newspaper samples.

Samples 4, 5 and 6. Two cardboard and the printer paper.

Sample 7, Asda tissue and the control.
All looking quite interesting me thinks.