btldreef
Moderator
Nitrates and phosphates are only one small part of water conditions:
Are you using RO?
What temp is your water?
What temp is the new water you're adding?
What's you salinity?
How are you testing your salinity?
Ammonia reading?
Nitrite reading?
What test kits are you using?
How old are they and what's the expiration date of them?
Can you post a pic of your setup?
Are you using RO?
What temp is your water?
What temp is the new water you're adding?
What's you salinity?
How are you testing your salinity?
Ammonia reading?
Nitrite reading?
What test kits are you using?
How old are they and what's the expiration date of them?
Can you post a pic of your setup?