parameters are still constant and reading very good.
no2=0
no3=0
salinity 10275
ph 8
its a good 8" from a wave simulator outlet. so though the flow is good its not constant.
but to be honest im not worrying now as quiet a few have attached them selfs to rock and sand. and continue to mouth the water, they apear to be routing if thats the right word?
thnx for the quick responce ill let you know how their doing when they have had more time!