How good are these....

[VJ&POOPS]

How good are these..they are supposed to be new....:splitspin

http://www.drsfostersmith.com/Product/Prod_Display.cfm?pcatid=14790&cm_mmc=LiveAquaria_DFS_Links-_-Fish_Supplies-_-LiveAquaria_Gen_Page-_-Testing_Equipment&ref=3969&subref=AA&N=2004+113074

 

[michael stern]

Wow, I'd try them in a heartbeat. Why do they say "freshwater use" on them I wonder??"???

 

[VJ&POOPS]

eek:banghead: ..didn't see the freshwater part. got to excited.:groupflip ...but how high does pH need to go in freshwater and is nitrate a big factor with FW as well.......

but if it's only for FW...then I am glad I made

 

[alrha]

looking at the pH one, i dont think i'd be able to tell the difference between 7.0 and 8.6.