Dosing advice with bubble algae

Maho.B

Active Member
View Badges
Joined
Jan 3, 2024
Messages
381
Reaction score
204
Location
Minnetonka, MN.
Rating - 0%
0   0   0
Hello. I've been battling a pretty bad bubble algae situation. I manually remove it during my bi-weekly water change and recently I've been manually removing with a siphon running through a filter sick and return the water back to the tank.

A couple weeks ago I stopped dosing phosphate thinking I was simply feeding the bubble algae, and I have read that the reading is false because the bubble algae is holding the phosphate. I let it go from its normal .04 to .05 down to 0.01. I use the Hanna UL phosphate checker.

A week ago or so, I noticed some of my established, really healthy corals were not looking as good as usual. A favia, psammocora, and a chalice. The only thing that changed was the slightly lower phosphate. Not sure if that's the cause, or just coincidence.

Should I start dosing phosphate again to get it back up to where it was, or keep it lower while battling the bubble algae?

I have 6 Pithos crabs coming on Tuesday, so hop my manual removal plus the crabs will get it taken care of. In the meantime I don't want to harm the corals. Thanks.
 

Randy Holmes-Farley

Reef Chemist
View Badges
Joined
Sep 5, 2014
Messages
89,230
Reaction score
92,238
Location
Massachusetts, United States
Rating - 0%
0   0   0
I’d feed more or dose phosphate to get it back up.

Valonia is known to do well at low nutrient levels, and trying to starve it out is likely to have the effect you saw.
 
OP
OP
Maho.B

Maho.B

Active Member
View Badges
Joined
Jan 3, 2024
Messages
381
Reaction score
204
Location
Minnetonka, MN.
Rating - 0%
0   0   0
I'm thinking so as well. I'll get it back up to where it was prior and see if the affected corals before better afterwards. Thanks
 

TOP 10 Trending Threads

WHAT AMOUNT OF LIVE ROCK AND SAND SHOULD BE PRIORITIZED FOR OPTIMAL BIODIVERSITY/FILTRATION?

  • 100% live rock + bagged sand

    Votes: 34 28.1%
  • 100% dry rock + 100% live sand

    Votes: 41 33.9%
  • 50/50 live/dry rock, 50/50 live/bagged sand

    Votes: 27 22.3%
  • 75% live rock, 25% live sand

    Votes: 11 9.1%
  • 25% live rock, 75% live sand

    Votes: 8 6.6%
Back
Top