210 gallon tank how long to cycle

Hari Haran

Jack Dempsey
MFK Member
May 30, 2018
72
38
36
i am not a fan of fishless cycle, hate looking at empty tank lol, my last new tank 90gal, i took one of the canisters from my 75, added Night Out II bottle bacteria for extra support, and had fish right away.

You could add fish now, just add few of them and keep an eye on tests.
 

AnthonyFish20

Aimara
MFK Member
Mar 13, 2017
1,282
599
135
34
Westwood Nj
i am not a fan of fishless cycle, hate looking at empty tank lol, my last new tank 90gal, i took one of the canisters from my 75, added Night Out II bottle bacteria for extra support, and had fish right away.

You could add fish now, just add few of them and keep an eye on tests.
I added a catfish with old filter have 5 silver dollars that are small i think im gonna add.
 

jaws7777

Probation Member
Probation Member
Mar 1, 2014
17,773
20,948
740
White house 1600 Pennsylvania Ave NW, Washington
Go out and pick up tetra safe start plus. It works. You'll be cycled in not time. Im sure other bb in a bottle work just as well btw.
 

AnthonyFish20

Aimara
MFK Member
Mar 13, 2017
1,282
599
135
34
Westwood Nj
Tanks up and running I wanted to know have had a hob used to speed up cycle for about 2 weeks is it safe to change filter pads theres only 5 sds in the tank.
 

Coryloach

Potamotrygon
MFK Member
Apr 22, 2015
1,602
1,217
164
I would not touch the media for quite a while after the initial cycle. It takes longer for the tank to actually mature and be stable and changing the media would be a negative at this stage.
 
  • Like
Reactions: deeda

AnthonyFish20

Aimara
MFK Member
Mar 13, 2017
1,282
599
135
34
Westwood Nj
I would not touch the media for quite a while after the initial cycle. It takes longer for the tank to actually mature and be stable and changing the media would be a negative at this stage.
Ok Ill let it run for another 2-4 weeks before i change pads fish are doing great eating and schooling very nice.
 
  • Like
Reactions: Coryloach

AnthonyFish20

Aimara
MFK Member
Mar 13, 2017
1,282
599
135
34
Westwood Nj
Heres an update added red severum I had everything looking good tank had 0 ammonia and Nitrites. Also brown algae starting to form and only leave light on for 8-10 hours any suggestions?

image.jpg
 
  • Like
Reactions: DRC

DRC

Exodon
MFK Member
Mar 31, 2018
49
45
26
54
Heres an update added red severum I had everything looking good tank had 0 ammonia and Nitrites. Also brown algae starting to form and only leave light on for 8-10 hours any suggestions?

View attachment 1371318
Algae is going to be a product of nitrates and light. What is the nitrate level? If it’s high, do a water change. You could also shorten the time the light is on.
 
zoomed.com
hikariusa.com
aqaimports.com
Store