Randy's Dream Methodology

OP
OP
Randy Holmes-Farley

Randy Holmes-Farley

Reef Chemist
View Badges
Joined
Sep 5, 2014
Messages
89,642
Reaction score
93,086
Location
Massachusetts, United States
Rating - 0%
0   0   0
Why ozone over activated carbon? Is long-term use cost being the solely reason?

Why would you use it on irregular basis?

I would use GAC, and by irregular I mean it isn't needed 24/7. To keep the water clear apparently only takes a small amount of ozone and need not be run constantly, IMO.
 

Miami Reef

Reef Chem Enthusiast
View Badges
Joined
Sep 8, 2017
Messages
17,255
Reaction score
29,628
Location
Miami
Rating - 0%
0   0   0
Alk around 10 dKH, pH around 8.4, nitrate 10 -15ppm, phosphate 0.05-0.1 ppm.
Hey Randy,

Can I ask why 0.1ppm phosphates is your limit? I see nitrates are 5ppm higher than your typical recommendation in a reef tank.
 
Last edited:
OP
OP
Randy Holmes-Farley

Randy Holmes-Farley

Reef Chemist
View Badges
Joined
Sep 5, 2014
Messages
89,642
Reaction score
93,086
Location
Massachusetts, United States
Rating - 0%
0   0   0
Hey Randy,

Can I ask why 0.1ppm phosphates is your limit? I see nitrates are 5ppm higher than your typical recommendation in a reef tank.

I don’t think phosphate at 0.1 ppm is likely to be limiting in terms of coral growth. Nitrate might be limiting at 5 ppm, so I thought a higher level could be useful.
 

Miami Reef

Reef Chem Enthusiast
View Badges
Joined
Sep 8, 2017
Messages
17,255
Reaction score
29,628
Location
Miami
Rating - 0%
0   0   0
If color is more of a goal than growth, I might reduce the alk and nutrients.

Hey, a few months back, I asked you what parameters you’d keep for an acropora frag tank with growth being the priority. You said this:

Alk around 10 dKH, pH around 8.4, nitrate 10 -15ppm, phosphate 0.05-0.1 ppm.

I never asked this, but I’m genuinely curious. If color was a goal, I'm wondering what your alkalinity and nutrients might look like. Thanks.
 
Back
Top