Fallow period and coral qt?

Coogzreef

Active Member
View Badges
Joined
Aug 28, 2022
Messages
222
Reaction score
59
Location
California
Rating - 0%
0   0   0
Question for everyone. Why is fallow recommended 76 days but coral and invert qt is recommended at 60 days? Wouldn’t this theoretically be the same?
 

vetteguy53081

Well known Member and monster tank lover
View Badges
Joined
Aug 11, 2013
Messages
92,049
Reaction score
203,369
Location
Wisconsin -
Rating - 100%
14   0   0
Question for everyone. Why is fallow recommended 76 days but coral and invert qt is recommended at 60 days? Wouldn’t this theoretically be the same?
76 is an old rule while not a problem. based on studies with parasite life cycles, it is 6-9 weeks which is 45-60 days
 

vetteguy53081

Well known Member and monster tank lover
View Badges
Joined
Aug 11, 2013
Messages
92,049
Reaction score
203,369
Location
Wisconsin -
Rating - 100%
14   0   0
So I can just go 60 confidently? I have temps at around 79-80 degrees
yes but of course do one good observation to assure all clear. At 80-81, you are sure to lessen the life cycle of protozoans
 

vetteguy53081

Well known Member and monster tank lover
View Badges
Joined
Aug 11, 2013
Messages
92,049
Reaction score
203,369
Location
Wisconsin -
Rating - 100%
14   0   0

MnFish1

10K Club member
View Badges
Joined
Dec 28, 2016
Messages
22,851
Reaction score
21,983
Rating - 100%
1   0   0
Question for everyone. Why is fallow recommended 76 days but coral and invert qt is recommended at 60 days? Wouldn’t this theoretically be the same?
The reason for 76 days was based on an experiment - I believe in the 1990s in which they kept a cold-water fish (i.e. the temp in the water was rather low, compared to a reef tank). Most of the infectious particles of CI died within 30-40 days. However, one strain survived for 72 days - and so as an insurance policy, people have used 76 days. As far as I know there has been no estimate of length in a reef tank - so people said let's try 60 days. 45 days is normally used if you are able to raise the temperature to 81, since the infectious agents die off more quickly. At least this is the theory. If I were going to fallow a tank - I would probably use 76 days - only because as long as you're doing it for 60 days (which is a pain) - another 16 days is not a big deal.
 

Just grow it: Have you ever added CO2 to your reef tank?

  • I currently use a CO2 with my reef tank.

    Votes: 4 5.2%
  • I don’t currently use CO2 with my reef tank, but I have in the past.

    Votes: 3 3.9%
  • I have never used CO2 with my reef tank, but I plan to in the future.

    Votes: 5 6.5%
  • I have never used CO2 with my reef tank and have no plans to in the future.

    Votes: 61 79.2%
  • Other.

    Votes: 4 5.2%
Back
Top