- Joined
- Jun 20, 2025
- Messages
- 125
- Reaction score
- 72
- Location
- United States
- What state or country do you live in
- Delaware
I’ve been using Red Sea coral pro (black bucket) for about a year now on my low demand 190 gallon system. My nitrates are always low 3-5ppm and my phosphates are 0.06-0.12.
I’m maintaining an alk of 9 and dose AFR between water changes to keep it at 9. My problem with black bucket is, it raises my alk 0.3-0.4 after a water change. So I either have to stop dosing around a water change and let alk drop to 8.7 and do the change or stop dosing after the change and let it drop from 9.3 back to 9 before I dose again.
This constant daily testing for alk around water change day has become annoying. So I want to switch to a salt that is more close to what I want.
I picked up a bucket of Red Sea (blue bucket) that mixes to an alk of 8.
I’m planning to stop dosing and let my alk drop to 8 from 9 slowly and start using the blue bucket so water changes won’t spike my alk and I won’t have to test daily anymore around water change day.
It’s this the right move? I’m worried about buffering capacity. My pH is on the low side (8-8.1 during the day and 7.7-7.8 during the night). I run a chaeto fuge on an opposite light schedule to try to offset fluctuations.
I’m maintaining an alk of 9 and dose AFR between water changes to keep it at 9. My problem with black bucket is, it raises my alk 0.3-0.4 after a water change. So I either have to stop dosing around a water change and let alk drop to 8.7 and do the change or stop dosing after the change and let it drop from 9.3 back to 9 before I dose again.
This constant daily testing for alk around water change day has become annoying. So I want to switch to a salt that is more close to what I want.
I picked up a bucket of Red Sea (blue bucket) that mixes to an alk of 8.
I’m planning to stop dosing and let my alk drop to 8 from 9 slowly and start using the blue bucket so water changes won’t spike my alk and I won’t have to test daily anymore around water change day.
It’s this the right move? I’m worried about buffering capacity. My pH is on the low side (8-8.1 during the day and 7.7-7.8 during the night). I run a chaeto fuge on an opposite light schedule to try to offset fluctuations.