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Results for "ich"

45 launch-approved results

Search results for "ich"

Fire Shrimp ARTICLE

Fire Shrimp

Fire (Blood) shrimp are peaceful, reef-safe cleaner shrimp with a more reserved personality than skunk cleaners. They’re naturally shy, often more active in the...

Reefapedia 4 min read
Fire Shrimp
Trochus Snail ARTICLE

Trochus Snail

Trochus snails are reliable, reef-safe algae grazers that work on both glass and rock without needing constant attention. They’re especially valued for their ability...

Reefapedia 4 min read
Trochus Snail
Scarlet Hermit Crab ARTICLE

Scarlet Hermit Crab

Scarlet hermit crabs are one of the most reef-friendly hermits available, known for grazing algae and biofilm without causing much trouble. They do best...

Reefapedia 3 min read
Scarlet Hermit Crab
Crocea Clam ARTICLE

Crocea Clam

Crocea clams are high-light, rock-dwelling giant clams that demand stable chemistry and strong, consistent lighting. They’re sensitive to alkalinity swings, poor placement, and system...

Reefapedia 4 min read
Crocea Clam
Squamosa Clam ARTICLE

Squamosa Clam

Squamosa clams are one of the more forgiving giant clams, but they still require a stable, mature reef with consistent lighting and chemistry. They...

Reefapedia 4 min read
Squamosa Clam
Serpent Star ARTICLE

Serpent Star

Serpent stars are hardy, reef-safe scavengers that live in rockwork and clean up leftover food before it becomes a nutrient issue. They’re mostly nocturnal...

Reefapedia 4 min read
Serpent Star
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
Ulva (Sea Lettuce) ARTICLE

Ulva (Sea Lettuce)

Ulva (Sea Lettuce) is a fast-growing macroalgae used primarily for nutrient export and food web support. It thrives with moderate–high light, moderate flow, and...

Reefapedia 3 min read
Ulva (Sea Lettuce)
Predatory Oenone Worm (Oenone fulgida) ARTICLE

Predatory Oenone Worm (Oenone fulgida)

Oenone worms are hidden predators often blamed for unexplained snail losses and empty shells in reef tanks. They are hard to catch because they...

Reefapedia 4 min read
Predatory Oenone Worm (Oenone fulgida)
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)
Percula Clownfish (Amphiprion percula) ARTICLE

Percula Clownfish (Amphiprion percula)

A reef-safe clownfish with bold coloration and strong personality, the Percula Clownfish is hardy, adaptable, and well suited for both new and experienced reef...

Reefapedia 5 min read
Percula Clownfish (Amphiprion percula)
Ocellaris Clownfish ARTICLE

Ocellaris Clownfish

A hardy, reef-safe clownfish that adapts well to home aquariums, the Ocellaris Clownfish is an excellent choice for beginners and experienced reef keepers alike....

Reefapedia 5 min read
Ocellaris Clownfish
Royal Gramma Basslet (Gramma loreto) ARTICLE

Royal Gramma Basslet (Gramma loreto)

The Royal Gramma is a classic reef fish: small, colorful, hardy, and full of personality. It’s best known for its stunning purple-to-yellow gradient and...

Reefapedia 4 min read
Royal Gramma Basslet (Gramma loreto)
Firefish Goby ARTICLE

Firefish Goby

A reef-safe, peaceful fish that’s easy to keep and fun to watch—as long as your tank is covered. Provide rockwork with a bolt hole,...

Reefapedia 4 min read
Firefish Goby
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
Neon Goby ARTICLE

Neon Goby

A small, peaceful, reef-safe goby known for occasional cleaner behavior. Great for beginners and community tanks, as long as it isn’t housed with fish...

Reefapedia 4 min read
Neon Goby
Diamond Watchman Goby ARTICLE

Diamond Watchman Goby

A reef-safe sand-sifting goby that turns over the sand bed and adds constant bottom activity. Best in 40+ gallons with a mature sand bed,...

Reefapedia 5 min read
Diamond Watchman Goby
Midas Blenny ARTICLE

Midas Blenny

A reef-safe blenny with big personality that often swims in the open like a small schooling fish. Easy to feed and generally community-friendly, but...

Reefapedia 4 min read
Midas Blenny
Blue-Green Chromis ARTICLE

Blue-Green Chromis

A reef-safe, active schooling fish that adds constant motion to the upper water column. Easy to feed and generally peaceful with other species, but...

Reefapedia 5 min read
Blue-Green Chromis
Kole Tang ARTICLE

Kole Tang

A reef-safe bristletooth tang known for excellent film algae and biofilm grazing. Best kept in 70–75+ gallons with strong filtration, stable conditions, and daily...

Reefapedia 5 min read
Kole Tang
Yellow Tang ARTICLE

Yellow Tang

An iconic reef-safe grazer that adds constant movement and bright color. Best kept in 75+ gallons with plenty of swimming space and daily algae-based...

Reefapedia 5 min read
Yellow Tang
Six-Line Wrasse ARTICLE

Six-Line Wrasse

A colorful, energetic wrasse that patrols rockwork all day and is usually easy to feed. Reef safe, but temperament can become aggressive over time—especially...

Reefapedia 5 min read
Six-Line Wrasse
Tailspot Blenny ARTICLE

Tailspot Blenny

A tiny, reef-safe fish packed with personality. Best kept singly with plenty of rockwork and perches. Easy to feed and may graze lightly, but...

Reefapedia 5 min read
Tailspot Blenny
Pajama Cardinalfish ARTICLE

Pajama Cardinalfish

A peaceful, reef-safe cardinalfish with a quirky spotted pattern and calm hovering behavior. Easy to feed, beginner-friendly, and often suitable for pairs or small...

Reefapedia 4 min read
Pajama Cardinalfish
Banggai Cardinalfish ARTICLE

Banggai Cardinalfish

A peaceful, reef-safe cardinalfish with bold striping and a calm hovering behavior. Great for community reefs, especially smaller tanks, as long as it isn’t...

Reefapedia 4 min read
Banggai Cardinalfish
Birdsnest Coral ARTICLE

Birdsnest Coral

A popular branching SPS coral that forms a dense “nest” structure. Best in stable tanks with moderate-to-high light and strong, turbulent flow. More forgiving...

Reefapedia 4 min read
Birdsnest Coral
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
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
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
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
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
Derasa Clam ARTICLE

Derasa Clam

Derasa clams are one of the more forgiving giant clams, but they still require a stable, mature reef with consistent lighting and chemistry. They...

Reefapedia 4 min read
Derasa Clam
Tridacna Clam ARTICLE

Tridacna Clam

Tridacna clams are light-driven reef animals that thrive only in stable, mature systems. Strong, consistent lighting and steady alkalinity and calcium matter far more...

Reefapedia 5 min read
Tridacna Clam
Fromia Starfish ARTICLE

Fromia Starfish

Fromia starfish are beautiful but demanding invertebrates that rely on mature reef surfaces for food. They require large, well-established tanks with abundant biofilm and...

Reefapedia 4 min read
Fromia Starfish
Asterina Starfish ARTICLE

Asterina Starfish

Asterina starfish are common hitchhikers that usually act as harmless algae and biofilm grazers. In balanced tanks they stay in low numbers and do...

Reefapedia 3 min read
Asterina Starfish
Chaeto (Chaetomorpha) ARTICLE

Chaeto (Chaetomorpha)

Chaeto (Chaetomorpha) is a utility macroalgae used almost exclusively for nutrient export and pod habitat in refugiums. It needs strong, consistent light, good flow,...

Reefapedia 3 min read
Chaeto (Chaetomorpha)
Amphipods ARTICLE

Amphipods

Amphipods are beneficial micro-crustaceans that support reef stability by recycling waste and serving as natural live food for fish. They thrive in tanks with...

Reefapedia 4 min read
Amphipods
Phytoplankton ARTICLE

Phytoplankton

Phytoplankton isn’t livestock—it’s food web support. Its main value is feeding pods and filter feeders and strengthening the base of the reef ecosystem. When...

Reefapedia 4 min read
Phytoplankton
Acropora-Eating Flatworm ARTICLE

Acropora-Eating Flatworm

AEFW are Acropora-specific flatworms that eat coral tissue, causing bite marks, poor polyp extension, and slow SPS decline. They spread mainly through unvetted Acropora...

Reefapedia 4 min read
Acropora-Eating Flatworm
Montipora-Eating Nudibranch (Phestilla subodiosus) ARTICLE

Montipora-Eating Nudibranch (Phestilla subodiosus)

Montipora-eating nudibranchs are tiny coral predators that chew Montipora tissue, causing “nibbled” edges and scraped white bite patches. They hide on undersides and lay...

Reefapedia 4 min read
Montipora-Eating Nudibranch (Phestilla subodiosus)
Mantis Shrimp (Stomatopoda) ARTICLE

Mantis Shrimp (Stomatopoda)

Mantis shrimp are predatory hitchhikers that often reveal themselves through clicking sounds and disappearing snails or hermits. They’re fascinating animals, but not reef-safe in...

Reefapedia 4 min read
Mantis Shrimp (Stomatopoda)
Gorilla Crabs ARTICLE

Gorilla Crabs

Gorilla/xanthid crabs are common hitchhikers that can become predators in reef tanks, often causing mystery snail and hermit losses. Because many are nocturnal and...

Reefapedia 4 min read
Gorilla Crabs
Maxi-Mini Carpet Anemone ARTICLE

Maxi-Mini Carpet Anemone

Maxi-mini carpet anemones are hardy, colorful anemones that like a sandy nook, moderate-to-high light, gentle flow, and regular meaty feedings. They are extremely sticky...

Reefapedia 4 min read
Maxi-Mini Carpet Anemone
Spirobid Worms (Spirorbidae spp.) ARTICLE

Spirobid Worms (Spirorbidae spp.)

Spirorbid worms are tiny white spiral tube worms that commonly appear in reef tanks and are usually harmless hitchhikers. The main trust challenge is...

Reefapedia 4 min read
Spirobid Worms (Spirorbidae spp.)
Acan Coral (Micromussa lordhowensis) ARTICLE

Acan Coral (Micromussa lordhowensis)

Acan corals are fleshy LPS corals that usually do well in stable tanks with lower to moderate light, gentle flow, and some space from...

Reefapedia 2 min read
Acan Coral (Micromussa lordhowensis)
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