Hair-Algae: Best Fish/Invert that eats it?

flamehawkfish

New member
hi Everyone


I realize that several factors (poor skimming, overcrowding, trace phosphate or nitrate) can contribute to hair algae, but any advice on good critters to combat it?

I know that there's no cure-all, but what can you recommend? Hermit crabs, sea urchins, algae blenny, bumblebee snails? What's the best anti-hairalgae critter out there?

Your thoughts? Please tell.

Thanks,

Flamehawkfish.
 
I tried a few things, snails, red/blue hermits, tangs, dwarf angels - when the algae got pretty long, perhaps a half-inch or more, that nothing would touch it. Ended up having to remove it by hand - not fun........
 
I have also found that once it gets too long, nothing will eat it.

I have in my tank right now:

Algae Blenny
Lettuce Nudibranch
Turbo Snails
Sea Hare
Emerald Crabs

The Turbo snails have been doing the best for me but again, wont eat it if it gets too long. I just took every rock out of my tank scrubbed and plucked every bit of rock. I also took every fish out and put them in a 20 gallon and will run the tank fishless for as long as it takes to get rid of the hair algae in my 45.
 
I finally got my phosphate and nitrate levels correct but I am left with the hair algae. I just got a sea hare and lettuce nudibranch yesterday. I read that a sea hare will only eat algae that are the same color as its body. I am sure it is hit and miss with these guys but I got a couple of winners. Even though my sea hare is red, it likes the hair algae. The nudibranch likes it too although he is sticking to the shorter stuff.

P6020044.jpg


P6020046.jpg
 
Thanks for the feedback, everyone.
Do only certain types of or all nudibranchs eat hair algae? I don't really know much about 'em.

Hair algae is painful. I've got electric blue hermits, blue-legged hermits, snails, bumblebee snails, a sea-urchin, and a small purple tang. All together, they barely make a dent in the hair algae. (The sea urchin DOES help quite a bit, though...)
 
Nudibranchs have a very specific diet, research into some species reveals that they feed on a particular species of sponge and nothing else. You will need to find that specific group of nudis known to eat the dreaded hair algae. However be prepared to spend a fair amount of time pulling the stuff out yourself.

Good luck with it.
 
Forget everything and go get 75 hermit crabs. I fought the stuff for years, and now my tank is hair free. TRUST ME!
 
<a href=showthread.php?s=&postid=10068834#post10068834 target=_blank>Originally posted</a> by gsbobcat
I Have heard foxfaces work well.

They are supposed to. But mine does not have much of a liking for algae except for nori. Mabey mine is getting to much food and thats why he is not eating algae.
 
I've found my tangs (yellow and regal) eat the hair algae rather voraciously if I keep their supplemental feeding down. They never "clean the glass" so to speak. But they always keep it to manageable levels for the snails.
 
I ended up getting a sailfin molly. Look under freshwater fish. It is naturally a brackish water fish and can be acclimated to full salt. Take a day or two to acclimate it. It is very cheap, different and is a CONSTANT grazer. Mine continually searches and eats virtually any algae that is not calcareous. I just posted this morning it is cool when someone walks in and says, "Hey, isn't that a freshwater fish?" There is also a good degree of color variation with these - mine is a nice peachy orange with a few black spots. Anyway... voracious herbivore that is cheap and interesting.
 
hi Everyone

This is great feedback. A sailfin molly? I wouldn't have ever guessed that one!

Red-Six provided a nice close-up of a 'sea hare', but I don't want to get it confused with other nudibranchs.

Can anyone describe whatever distinguishes a 'sea hare' from its peers? Please let me know.

Flamehawkfish.
 
Seriously just get 50-75 red or blue leg hermit crabs, and the hair is gone. I fought it for 3 years, and now my tank is spotless. Thank God for the crabs! Never thought I'd say that.
 
I started to get this in my new tank and my hippo tang mowed it all down. It never even had a chance.
 
Tangs! Tangs will eat any and all kinds of algae. They will graze until every last bit is gone!
Never had algae again. I even have a tang in hubby's frag tank, just to eat any and all algae.


Kristin
 
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