Refugium Macro of Choice

#1
I am setting up my new refugium today and tomorrow. What do you think is the best macro to keep for nutrient export? Where can you get it locally? Thanks.
 

tlsrcs

Dolphin
M.A.S.C Club Member
#2
i like cheato grows fast and provides a breeding ground for pods....also mangroves are cool not sure on how effective but they are cool
 

Zooid

Reef Shark
M.A.S.C Club Member
#7
Chaeto is supposed to be the best for nutrient export but I've had systems that grow caulerpa much faster.
If you decide to use some caulerpa, it would probably be best to run the light 24/7 so it reduces the likelyhood of
going sexual and releasing all the nutrients that it consumed. If you run chaeto, I think chaeto does better if you
give it some period of darkness. I run my light just opposite of the main tank lights.
 

djkms

Reef Shark
M.A.S.C Club Member
#10
There are better alternatives than caulerpa. Yes it can go sexual and should be avoided IMO. Macros are a plant and do require a dark period. Running lights over it 24/7 actually inhibits growth. If you do plan on using caulerpa then I suppose running lights over it 24/7 would help prevent it from going sexual but what happens if the bulb burns out or you have a power outage? Your going to shock the macro and there is a good chance it will go sexual.

I have over 20 different macros in my system and the only caulerpa I have and trust is prolifera. Do yourself a favor and dont put any prolific caulerpa in your system. Not trying to undermine anyones way of doing things but caulerpa is a ticking time bomb and it just takes 1 changing event in your system to tick off the caulerpa and wipe your system.

As far as nutrient uptake, its best to have as many different macros in your system as possible. Macros typically have 2 different ways of uptaking nutrients, steady and burst. Chaeto has a steady nutrient uptake and is good over time. Its also good to have burst uptake because when you feed there is a influx of nutrients put into the system. The burst macros help bring those levels down quicker. Not sure which macros are burst, hence why I recommend multiple types of macros. Red bush hayi, gracilaria mammillaris, turtle grass (if you have a deep sand bed in your fuge, 6+"), violet dreams, red gracilaria, etc, are all good at nutrient uptake. The more varied the better your export will be.

I personally cant stand chaeto. I had it at one point in my system and still to this day I am pulling clumps of it out of my fuge every month or so. It is good at nutrient uptake but its a freakn weed and there are much prettier macros that do the same thing.

Here are pics of my 2 fuges. Much better than a wad of chaeto IMO :)



 

303travism

Dolphin
M.A.S.C Club Member
#15
Cheato and caulerpa in mine
the caulerpa has a fast turn around I feed it to my tangs so I have to replenish it a lot
 
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