Best Peaceful Temperament

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trending_up Scored across 12 criteria

Rankings use category fit, feature coverage, pricing signals, public reception, and recency. Affiliate relationships do not affect scores.

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Best 1 Royal Gramma (Gramma loreto)
Royal Gramma (Gramma loreto)
From $15-30

The Royal Gramma is a stunning fish known for its vibrant purple and yellow coloration. Reaching a maximum size of around 3 inches, it's well-suited for smaller to medium-sized tanks. They are general...

9.2 Excellent
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2 Banggai Cardinalfish (Pterapogon kauderni)
Banggai Cardinalfish (Pterapogon kauderni)

Banggai Cardinalfish are known for their distinctive elongated fins and peaceful nature. They are relatively small, reaching a maximum size of 2.5 inches, and thrive in groups. They are reef-safe and...

8.7 Very Good
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3 Firefish Goby (Nemateleotris magnifica)
Firefish Goby (Nemateleotris magnifica)
From $15-25 per fish

The Firefish Goby is a visually striking fish with its vibrant orange-red body and contrasting black markings. Reaching a maximum size of 3 inches, it's suitable for smaller tanks. They are generally...

8.7 Very Good
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4 Pajama Cardinalfish (Sphaeramia nematoptera)
Pajama Cardinalfish (Sphaeramia nematoptera)

Pajama Cardinalfish are peaceful and visually striking fish, known for their unique pajama-like markings. They are relatively small, reaching a maximum size of 3 inches, and thrive in groups of 6 or m...

8.4 Very Good
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5 Spotfin Goby (Stonogobiops maculatus)
Spotfin Goby (Stonogobiops maculatus)

Spotfin Gobies are charming and beneficial additions to saltwater aquariums. They are known for their sand-sifting behavior, which helps keep the substrate clean and aerated. They are relatively small...

7.7 Good
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6 Diamond Goby (Chrysiptera diamantina)
Diamond Goby (Chrysiptera diamantina)

Diamond Gobies are small, vibrant fish known for their distinctive diamond-like markings. They reach a maximum size of 2 inches and are well-suited for smaller tanks. They are reef-safe and primarily...

7.5 Good
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7 Red Scooter Blenny (Scottaeus scottae)
Red Scooter Blenny (Scottaeus scottae)

Red Scooter Blennies are known for their unique, scooter-like movements and vibrant red coloration. They are relatively small, reaching a maximum size of 2.5 inches, and are well-suited for smaller ta...

7.4 Good
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8 Lawnmower Blenny (Protogramma acretsi)
Lawnmower Blenny (Protogramma acretsi)

Lawnmower Blennies are highly effective algae eaters, known for their ability to keep rocks and surfaces clean. They are relatively small, reaching a maximum size of 2 inches, and are well-suited for...

7.3 Good
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9 Neon Tetra
Neon Tetra
From $2-5 per fish

Neon Tetras are arguably the quintessential beginner fish. These tiny, vibrant fish (around 1.5 inches) thrive in schools of 6 or more, creating a stunning visual display. They are incredibly peaceful...

9.6 Brilliant
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