Oke Thanxs.
I used to curvets.
I wil try it in one.
Type: Posts; User: varke
Oke Thanxs.
I used to curvets.
I wil try it in one.
5780
This happend when i do easy shaking
Picture is jellow from tl light.
You see the particals in right curvet.
When measuring this i got 0.84
After waiting some time i measured again and it...
I tryed to shake it hard and it all disolved but the outcom was 0.4
Then i put in the salifert test in the checker and it was 0.17
than i put in osmose in one curvet and my tank water no reagent in...
I bougt a hi 731 checker from Hanna and when i use it the reagens seems to make black/bleu particals so i can not measure it.
The reagens of two batches do the same and expire date is 06-2016
I see...