bluetang_2000
Supporting Member
Can someone help me confirm if this is green hair algae?
This plus tuxedo urchin! The manual removal is key since most herbivores only touch the new growth.Looks like it. Manually remove what you can. Then get some Trochus snails and add a zebrasoma or bristletooth type of tang if your tank is big enough. They'll eat that quick. Then check your water parameters, light schedule and feeding routing to prevent it from growing back.
Second the urchins if tangs are not an option. Manual removal is annoying but key, and will work.This plus tuxedo urchin! The manual removal is key since most herbivores only touch the new growth.