dtnz
dtnz
@
dtnz
Tasman Region, New Zealand
1
Tanks
1
Fish
1
Coral
13
Gallons

Short video of the random marks / tracks that keep showing up on my rock

0

Trying to id this stuff growing over my rock

Its balck / brown in color blows off easily with a feeding tub and sucks up easily during water changes

Can clean it off the rocks today and 2 days later its back ai and local reef pages ( in new zealand ) havent been much help any ideas

3
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