Taking the filter out for a little bit is fine, leaving it to dry out is not good though...if it will be out of the tank for any length of time I would suggest doing it when you do a water change so it can be put in the tank water whilst out.
Those colours are VERY close, holding the test tube up against a light background may help...the test is obviously made to highlight the gradual changes at the lower end. Not helpful when you need to figure out wjhat amount of ammonia to top up with though...
Is that a API test kit? I think the next kits I buy will be Salifert ones...unless that's one of those
Ok I think i'll just stick the floss in the bottom. It just looks like cotton wool buds really...
It is the API test kit yes... I think the ammonia may have actually gone down from 5 to 4 but i'm not to positive so i'll have to wait another couple of days to see.
On a positive note, my brother said he'd give me half of his filter element. I'm not sure which filter he has exactly so that might be too much for him to loose.
- my fluval has 2 foam pads, 2 poly/carbon cartridges and biomax(ceramic things).
edit: I saw some firemouths today and they're tempting i saw some awesome shrimp too, 4 arms with round fan like hands. There were several in a semi circle. They all looked relaxed haha I am definately getting some when i've cycled