Upgrading to a bigger tank- how to

fishface1992

Community Member
View Badges
Joined
Sep 23, 2025
Messages
41
Reaction score
58
Location
Houston
Rating - 0%
0   0   0
Hey yall,

I currently have a redsea 425 which i believe is around 90-95 gallons of actual water when i account for the rock/sand/ equipment. I have a waterbox 190.5 on order which im figuring will be 160ish gallons of actual water. How do i go about setting up my new tank and transferring everything over right away?

Can i just move all my rock and water to the new tank, load the additional 60 gallons of water and immediately add my livestock in or do I need to set up the new tank, cycle it, and then transfer everything.

I would love to not have two big tanks in my office at the same time.
 
Take everything you can from the old and add to the new.
You won't cycle per se, but you may have a little fluctuation in the new tank once you get everything moved over.
Save as much as you can to minimize any spikes from ammonia on down
 

TOP 10 Trending Threads

WHAT DO YOU ALWAYS RUN OUT OF AT THE WORST TIME?

  • Salt mix

    Votes: 5 15.2%
  • Fish or coral food

    Votes: 3 9.1%
  • Test kits or reagents

    Votes: 3 9.1%
  • Filter media or replacement fleece

    Votes: 3 9.1%
  • RO/DI filters or supplies

    Votes: 5 15.2%
  • Fragging and repair supplies, like glue or epoxy

    Votes: 5 15.2%
  • I keep a backup of everything

    Votes: 7 21.2%
  • Other (Post in the comments)

    Votes: 2 6.1%
Back
Top
Home
Post thread…
Market
What's new