Apr 26, 2021 #1 R ReeferTide New Member View Badges Joined May 28, 2020 Messages 1 Reaction score 0 Rating - 0% 0 0 0 Need help IDing these growing on the rocks. Thanks!
Apr 26, 2021 #2 NashobaTek 2500 Club Member View Badges Hospitality Award My Tank Thread Joined Apr 16, 2020 Messages 3,038 Reaction score 7,933 Rating - 0% 0 0 0 Looks like possible hydroids
Apr 26, 2021 #3 vetteguy53081 Well known Member and monster tank lover View Badges Partner Member 2024 Excellence Award Reef Tank 365 RGB Article Contributor Tampa Bay Reef Keepers West Palm Beach Reefer Hospitality Award Ocala Reef Club Member 305 Reef Club Wisco Reefers Midwest Reefer Fish Medic MAC of SW Florida Rock Pool Reef Keepers R2R Secret Santa 2023 My Tank Thread My Aquarium Showcase Joined Aug 11, 2013 Messages 96,707 Reaction score 215,505 Location Wisconsin - Rating - 100% 15 0 0 Looks like colonial hydroids. The best way to erradicate them is to starve them. They favor brine shrimp. Direct water flow towards them, not at them and they will get nothing to eat and vanish.
Looks like colonial hydroids. The best way to erradicate them is to starve them. They favor brine shrimp. Direct water flow towards them, not at them and they will get nothing to eat and vanish.