Will they die???

[mikeymutt]

How long should i cut the light out so i can rid my tank of green alge..Im worried that my coarls will be affected.. It has been about 36 hrs so far..

 

[debbie]

What do you have for cleanup crew in there??
Tank size??
How long has the tank been going for??

 

[mikeymutt]

92 gallon 100 blue legged hermits/25-30 scarlets.My tank is 2 years old

 

[debbie]

Wow you have quite the crab collection in there. No snails though I bet with all those crabs??
Where is the algae?