No idea what this is

May 11, 2026

jbeasley

Community Member

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Can anyone help ID please. My guess is snail eggs but they been there forever. They’re all in the back chamber of my aio.

20260511_141520_FFAFE9CE-ED2E-4F1C-B887-1E0949E7A8A0.png

May 11, 2026

JTP424

2500 Club Member

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Pineapple sponge :)
Harmless filter feeder.
They will appear and disappear at random.

May 11, 2026

AlyciaMarie

Official R2R Hype Girl

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JTP424 said:
Pineapple sponge :)
Harmless filter feeder.
They will appear and disappear at random.

May 11, 2026

Crabs McJones

Regional Reef Manager (AKA Revhtree's Boss)

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What they said ^^

WHICH TYPE OF MISTAKE TAUGHT YOU YOUR MOST EXPENSIVE REEFKEEPING LESSON?

Moving too quickly or adding too much at once
Votes: 8 32.0%
Skipping—or shortening—quarantine or dipping
Votes: 5 20.0%
Buying the wrong equipment the first time
Votes: 4 16.0%
Ignoring maintenance, warning signs, or redundancy
Votes: 9 36.0%
Chasing numbers or making too many changes
Votes: 3 12.0%
Choosing incompatible fish, corals, or invertebrates
Votes: 4 16.0%
Poor aquascaping or tank-design decisions
Votes: 2 8.0%
Failing to research an animal’s needs
Votes: 1 4.0%
Trusting bad advice
Votes: 3 12.0%
Doing something on the tank when you should've gone to bed
Votes: 4 16.0%
Something else—tell us below
Votes: 4 16.0%
I’m still waiting for my first expensive lesson!
Votes: 3 12.0%

No idea what this is

jbeasley

Community Member

JTP424

2500 Club Member

AlyciaMarie

Official R2R Hype Girl

Crabs McJones

Regional Reef Manager (AKA Revhtree's Boss)

Similar threads

TOP 10 Trending Threads

WHICH TYPE OF MISTAKE TAUGHT YOU YOUR MOST EXPENSIVE REEFKEEPING LESSON?

Moving too quickly or adding too much at once

Skipping—or shortening—quarantine or dipping

Buying the wrong equipment the first time

Ignoring maintenance, warning signs, or redundancy

Chasing numbers or making too many changes

Choosing incompatible fish, corals, or invertebrates

Poor aquascaping or tank-design decisions

Failing to research an animal’s needs

Trusting bad advice

Doing something on the tank when you should've gone to bed

Something else—tell us below

I’m still waiting for my first expensive lesson!

New Posts

No idea what this is

jbeasley

Community Member

JTP424

2500 Club Member

AlyciaMarie Verified Admin

Official R2R Hype Girl

Crabs McJones

Regional Reef Manager (AKA Revhtree's Boss)

Similar threads

TOP 10 Trending Threads

WHICH TYPE OF MISTAKE TAUGHT YOU YOUR MOST EXPENSIVE REEFKEEPING LESSON?

Moving too quickly or adding too much at once

Skipping—or shortening—quarantine or dipping

Buying the wrong equipment the first time

Ignoring maintenance, warning signs, or redundancy

Chasing numbers or making too many changes

Choosing incompatible fish, corals, or invertebrates

Poor aquascaping or tank-design decisions

Failing to research an animal’s needs

Trusting bad advice

Doing something on the tank when you should've gone to bed

Something else—tell us below

I’m still waiting for my first expensive lesson!

New Posts

AlyciaMarie