sea stars/starfish to avoid

julius

Member
im thinking about buying a sea star/starfish for my reef but are there any to avoid and what ones are good to have.
 

rook

Member
What kind of tank setup do you have? How long has it been running? How long have you been in saltwater??
These are important criteria in determining what you may be able to successfully keep.
 

julius

Member
i have a 29gal reef 20lbs of liverock 1 mushroom rock, flame scallop, 2 emerald crabs, featherduster, orangepolyp rock, a candycoral lawnmower blenny, stipped damsel and a perc clownfish. i been working with saltwater for 2yrs but just started my tank as of june of last yr
 

rook

Member
Brittle or serpent stars will be good. I have a brittle that I have had for two and a half years. Brittles and serpents are very close in their nature and care. They are typically scavengers and will eat stray food or dead or dying fish/inverts. Some claim that they have had them eat healthy fish. Particularily with the green brittles. I don't know, I never seen it.
If you spot feed them they should get plenty of food and not need to resort to eating live fish. If you starve them, either by not feeding, or if you tank does not have enough stray food, they could plausably resort to finding a live fish.
But, do not feed them so much that they will not scavange!! Part of their charm is the fact that if a fish does die and fall behing the liverock where it can not be reached, the star will go and clean it up for you, before the it spoils the water.
It is said that Linka Multiflora will survive and sometimes thrive in tanks as small as 29 gallons, but they still need ample liverock to feed off of. I would think 20 lbs may be too little. I would try for nothing less than 50 lbs to be safe.
All other linkias need lots of liverock and well established systems to have enough to feed of off.
Sand stars are good too, but if you have a deep sand bed, as opposed to crushed coral, the sand star will destroy and eat all of the critters that keep you sand bed functioning. So not good for dsb's but good for crushed coral. Also, sand stars need a lot of critters to eat so make sure you have plenty of critters in your crushed coral to keep them fed. Some have had luck spot feeding them. I did not.
Also, star fish typically like salinity around 1.025 - 1.026, and need to be acclimated very carefully. A drip method over many hours (at least 4 but more is better) is recommended.
Do some searches as stars have been a hot topic. Also, Ophiura is considered the resident starfish expert as she studies them professionally.
 

julius

Member
i just put 20lbs of rock 4 now because me and my buddy had to spilt 45 lbs of rock yea i also have 50lbs of sand i might just get a brittle star i had a choc chip but he didnt do to well.
 

jdawson

New Member
Be careful of the green brittle starfish. I had a large one in my 180 gal. fish only tank and I had to lure him out. He was eating the cleaning crew and I witnessed him drag a sand-shifting starfish into a cave -- not pretty.
 

rook

Member
Choc. Chip stars eat coral. Not reef safe. I was assuming you meant reef safe stars. If not then there are others (which I am not familiar with) that you could have.
 
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