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- Mar 25, 2019
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Hi all - Appreciate any help with ID’ing this algae and suggesting best treatment. Attaching photos and video below.
Actively working on lowering these but Nitrates currently at 4 to 8 ppm and Phosphates at 0.10ppm (previously at 0.25ppm).
Have been using Vibrant for about 1.5 months, havent really seen any noticeable change with the algae on the rocks yet. Although I’ve noticed I rarely have to clean my glass now, which is nice.
Have tried Mexican Turbo snails, Emerald Crabs, and Lettuce nudibranchs. Only the emeralds seemed to me to make an attempt to eat it, but for some reason those crabs don’t last more than a couple of weeks in my tank. All other livestock seem fine. Suspected maybe this algae is toxic to them, but not sure.
This stuff is attached pretty well, doesn’t pull off very easily. During a water change, removed all rocks and scrubbed algae off. Painstaking but looked great....for like a few days and it grew right back
.
Have wondered if this algae is related to Bryopsis, since I’ve read that some related types look like GHA. Or could it be just plain old GHA?
Any and all advice welcome! Thanks

Actively working on lowering these but Nitrates currently at 4 to 8 ppm and Phosphates at 0.10ppm (previously at 0.25ppm).
Have been using Vibrant for about 1.5 months, havent really seen any noticeable change with the algae on the rocks yet. Although I’ve noticed I rarely have to clean my glass now, which is nice.
Have tried Mexican Turbo snails, Emerald Crabs, and Lettuce nudibranchs. Only the emeralds seemed to me to make an attempt to eat it, but for some reason those crabs don’t last more than a couple of weeks in my tank. All other livestock seem fine. Suspected maybe this algae is toxic to them, but not sure.
This stuff is attached pretty well, doesn’t pull off very easily. During a water change, removed all rocks and scrubbed algae off. Painstaking but looked great....for like a few days and it grew right back
.Have wondered if this algae is related to Bryopsis, since I’ve read that some related types look like GHA. Or could it be just plain old GHA?
Any and all advice welcome! Thanks

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