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Search results for "caution"

Mandarin Dragonet (Synchiropus splendidus) ARTICLE

Mandarin Dragonet (Synchiropus splendidus)

A stunning, peaceful, reef-safe fish that constantly hunts copepods and microfauna. Advanced mainly due to feeding requirements. Best in a mature 75+ gallon tank...

Reefapedia 5 min read
Mandarin Dragonet (Synchiropus splendidus)
Ball Anemone ARTICLE

Ball Anemone

Ball anemones are hardy corallimorph hitchhikers that hide in shaded crevices and feed like tiny ambush predators. They can sting nearby corals and irritate...

Reefapedia 5 min read
Ball Anemone
Sand-Sifting Starfish ARTICLE

Sand-Sifting Starfish

Sand-sifting starfish clean sand by consuming the life within it, which makes them one of the most common slow-failure inverts in reef tanks. While...

Reefapedia 4 min read
Sand-Sifting Starfish
Collector Urchin ARTICLE

Collector Urchin

Collector urchins are effective algae grazers with a lot of personality, but they’re mechanically disruptive by nature. They’re reef safe biologically, yet will pick...

Reefapedia 4 min read
Collector Urchin
Pencil Urchin ARTICLE

Pencil Urchin

Pencil urchins are strong, opportunistic algae grazers that work best in rugged, well-secured systems. They’re reef safe with caution, not because they eat corals,...

Reefapedia 4 min read
Pencil Urchin
Longspine Urchin ARTICLE

Longspine Urchin

Longspine urchins are powerful algae grazers best suited for large, well-secured reef tanks. They’re reef safe biologically, but their size, spines, and strength make...

Reefapedia 4 min read
Longspine Urchin
Tuxedo Urchin ARTICLE

Tuxedo Urchin

Tuxedo urchins are small, reef-friendly algae grazers that excel at controlling film algae and biofilm in mixed reefs. They’re generally gentle, but will move...

Reefapedia 4 min read
Tuxedo Urchin
Pincushion Urchin ARTICLE

Pincushion Urchin

Pincushion urchins are small, reef-friendly algae grazers that work well in mixed reefs when given enough food. They’re generally gentle but can knock over...

Reefapedia 3 min read
Pincushion Urchin
Emerald Crab ARTICLE

Emerald Crab

Emerald crabs are opportunistic algae grazers that can be very effective when algae is present, especially bubble algae. They’re reef safe with conditions, but...

Reefapedia 4 min read
Emerald Crab
Blue-Leg Hermit Crab ARTICLE

Blue-Leg Hermit Crab

Blue-leg hermits are active, hardy scavengers that help with algae and leftover food, but they’re more aggressive than scarlet hermits. Their biggest downside is...

Reefapedia 4 min read
Blue-Leg Hermit Crab
Astraea Snail ARTICLE

Astraea Snail

Astraea snails are reef-safe algae grazers that clean film algae and biofilm from rock and glass. Their main downside is that many can’t flip...

Reefapedia 3 min read
Astraea Snail
Cerith Snail ARTICLE

Cerith Snail

Cerith snails are versatile, reef-safe grazers that work across rock, glass, and sandbed edges, making them one of the most useful cleanup crew snails...

Reefapedia 3 min read
Cerith Snail
Turbo Snail ARTICLE

Turbo Snail

Turbo snails are powerful algae grazers best used as a targeted response when algae needs to be knocked back quickly. They’re reef safe biologically,...

Reefapedia 4 min read
Turbo Snail
Nassarius Snail ARTICLE

Nassarius Snail

Nassarius snails are sandbed scavengers that specialize in cleaning up leftover meaty food, not algae. They live buried in the sand and rely on...

Reefapedia 4 min read
Nassarius Snail
Pistol Shrimp ARTICLE

Pistol Shrimp

Pistol shrimp are burrowing engineers that reshape the sandbed, move rubble, and make their presence known with characteristic snapping. They aren’t cleanup crew and...

Reefapedia 5 min read
Pistol Shrimp
Coral Beauty Angelfish ARTICLE

Coral Beauty Angelfish

A colorful, active dwarf angelfish that can be a reef tank centerpiece. Best kept in 55+ gallons with mature rockwork and a varied omnivore...

Reefapedia 5 min read
Coral Beauty Angelfish
Flame Angelfish ARTICLE

Flame Angelfish

A vibrant dwarf angelfish with big personality and strong reef presence. Best kept in 55+ gallons (75+ preferred) with mature rockwork and a varied...

Reefapedia 4 min read
Flame Angelfish
Foxface Rabbitfish ARTICLE

Foxface Rabbitfish

A larger, reef-compatible herbivore known for algae grazing and calm cruising behavior. Best in 125+ gallons with strong filtration and daily algae-based feeding. Usually...

Reefapedia 4 min read
Foxface Rabbitfish
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