Algae problem causes me to suffer after past 6 months and finally found out is my light is too long after chit chatting with in a fish shop. Anyway, recently the tank suddenly appeared many kinds of hitchhikers: a kind of algae,Vermetid Snail, one or two fireworms (At least looks like, it has white huffs, hates light but never appeared on coral tho) and an unknown blackworm has white tip. These hitchhikers make me feel like I am totally screwed:
The blackworm grows quite long and it likes to peek its head out from a hole:
And the algae looks like this (it has stem):
The blackworm grows quite long and it likes to peek its head out from a hole:
And the algae looks like this (it has stem):
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