Oct 12, 2023 #21 S Subsea 7500 Club Member View Badges R2R App User Rock Pool Reef Keepers Joined Jun 21, 2018 Messages 9,708 Reaction score 12,609 Location Austin, Tx Rating - 0% 0 0 0 Once when replacing some old rockscape for diver collected rock, I noted numerous cryptic sponges on ”dark side” of the rock. 75G display on top and 30G cryptic refugium with mud filter on bottom. Last picture is 30G fishless sponge tank. Attachments image.jpg 136.3 KB · Views: 59 image.jpg 180.1 KB · Views: 47 image.jpg 227.9 KB · Views: 50
Once when replacing some old rockscape for diver collected rock, I noted numerous cryptic sponges on ”dark side” of the rock. 75G display on top and 30G cryptic refugium with mud filter on bottom. Last picture is 30G fishless sponge tank.
Oct 12, 2023 #22 S Subsea 7500 Club Member View Badges R2R App User Rock Pool Reef Keepers Joined Jun 21, 2018 Messages 9,708 Reaction score 12,609 Location Austin, Tx Rating - 0% 0 0 0 K9Fish said: What is the white stuff growing on sump wall? I’ve been told algae and also suggested it was a sponge. Is it invasive, good filtration? Should I let it be or get rid of it????? Click to expand... Perhaps mini feather dusters which to me are good bioindicators of a healthy system.
K9Fish said: What is the white stuff growing on sump wall? I’ve been told algae and also suggested it was a sponge. Is it invasive, good filtration? Should I let it be or get rid of it????? Click to expand... Perhaps mini feather dusters which to me are good bioindicators of a healthy system.
