Demo Reef Library
Acan Lord ⚠
Acropora Flatworms (AEFW)
Acropora SPS
✓Aiptasia Anemone
Alveopora
Anthelia (Waving Hand) ⚠
Banggai Cardinalfish
Birdsnest Coral
Blastomussa
Blood Red Fire Shrimp
Blue Leg Hermit Crab
✓Bristle Worms (Nuisance)
Bubble Algae
Bubble Coral
Bubble Tip Anemone
Candy Cane Coral
Chalice Coral
Chalk Bass
Clove Polyps ⚠
Colt Coral ⚠
Copperband Butterflyfish
Coral Beauty Angelfish
Cyanobacteria
Devil's Hand Leather ⚠
Dinoflagellates
Dragonface Pipefish
Duncan Coral
✓Elegance Coral
Emerald Crab
Emperor Angelfish
Favia Brain Coral
Feather Duster Worm
✓Finger Leather ⚠
Firefish Goby
✓Flameback Angelfish
★Flasher Wrasse
★Four Stripe Damselfish
Frogspawn Coral
Galaxea (Galaxy Coral)
Gigantea Carpet Anemone
Goniopora (Flowerpot)
Gorgonian (Sea Fan)
Green Star Polyps ⚠
Haddoni Carpet Anemone
Hair Algae
Hammer Coral
✓Harlequin Shrimp
Helfrich's Firefish
Kenya Tree Coral ⚠
Kole Tang
Lawnmower Blenny
★Leopard Wrasse
★Lettuce Sea Slug
Lobophyllia (Lobo Brain)
Long Tentacle Anemone
★Majano Anemone
Malu Anemone
★Mandarin Dragonet
Mantis Shrimp
Marine Ich
Maroon Clownfish
Meat Coral
Melanurus Wrasse
Micromussa
Midas Blenny
Montipora
Montipora Nudibranch
Moorish Idol
Mushroom Coral ⚠
Nassarius Snail
★Neon Goby
Ocellaris Clownfish
✓Open Brain Coral
Orchid Dottyback
✓Pajama Cardinalfish
Pavona (Cactus Coral)
Pectinia
Peppermint Shrimp
Percula Clownfish
Phantom Blenny
Pistol Shrimp
★Plate Coral (Fungia)
Pocillopora
Porcelain Anemone Crab
Porcupine Pufferfish
Pulsing Xenia ⚠
Regal Blue Tang
Rhodactus Mushroom ⚠
Ricordea Mushroom
Ritteri Anemone
Royal Dottyback
★Royal Gramma
✓Scolymia (Scoly)
Scooter Blenny
Seahorse
Sebae Anemone
Six Line Wrasse
✓Skunk Cleaner Shrimp
✓Springeri Damsel
★Starry Blenny
Stylophora
Sun Coral
Tailspot Blenny
✓Tiger Pistol Shrimp
Toadstool Leather ⚠
Tomini Bristletooth Tang
Torch Coral
✓Tridacna Clam
Trochus Snail
★Turbo Snail
✓Tuxedo Urchin
Vermetid Snails
Yellow Tang
✓Yellow Watchman Goby
Zoanthids ⚠
OK
Caution
Issue
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Striking bicolor blenny with a sharp split right down the middle — front half dark blue-black, rear half vivid orange-yellow. Perches on rockwork and darts out for food. Completely reef-safe algae grazer. Hardy and bold with a big personality for its size. One of the most eye-catching small fish available.
CARE
Beginner
AGGRESSION
Low
MAX SIZE
4"
✓ READY TO ADD
💰 BUDGET PICK
VALUE
★★★★★
WOW FACTOR
★★★★★
TYPICAL PRICE
~$15–25
Bold two-tone coloration, reef-safe, hardy. One of the best value blennies in the hobby.
🌊 WATER PARAMS
| Param | Status | Ideal |
|---|---|---|
| Temperature | OK (78.4) | 72–80 °F |
| Salinity | OK (1.025) | 1.023–1.027 sg |
| pH | OK (8.22) | 8.1–8.4 |
| Nitrate NO₃⁻ | OK (8.0) | 0–20 ppm |
Tank Compatibility| Ocellaris Clownfish | Compatible |
| Royal Gramma | Compatible |
| Tailspot Blenny | Compatible |
| Firefish Goby | Compatible |
| Yellow Tang | Compatible |
| Six Line Wrasse | Compatible |
| Orchid Dottyback | Compatible |
| Torch Coral | Compatible |
| Hammer Coral | Compatible |
| Acropora SPS | Compatible |
| Duncan Coral | Compatible |
| Skunk Cleaner Shrimp | Compatible |
| Turbo Snail | Compatible |
| Blue Leg Hermit Crab | Compatible |
| Feather Duster Worm | Compatible |