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Advanced species search

Filter by water type, tank size, compatible ranges (temperature, pH, GH, KH, salinity), size, temperament, diet, care level, swimming level, and origin. Results match when your range overlaps the species’ range.

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Species match if their range intersects the range you type.

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1,522 results found.

Rocket Tail Goldfish

Carassius auratus (var.)
Freshwater Tank ≥ 100 L Temp 18.0–24.0 °C pH 6.00–8.00

Rose Bubble Tip Anemone (CB)

Entacmaea quadricolor (CB)
Marine Tank ≥ 120 L Temp 24.0–27.0 °C pH 8.10–8.40

Rosy Barb

Pethia conchonius
Freshwater Tank ≥ 120 L Temp 18.0–24.0 °C pH 6.00–7.50

Rosy Barb (Longfin)

Pethia conchonius
Freshwater Tank ≥ 120 L Temp 22.0–26.0 °C pH 6.00–7.50

Rosy Barb (temperate strain)

Pethia conchonius
Freshwater Tank ≥ 80 L Temp 18.0–22.0 °C pH 6.00–7.50

Rosy Bitterling

Rhodeus ocellatus
Freshwater Tank ≥ 60 L Temp 16.0–24.0 °C pH 6.80–7.80

Rosy Loach (cool end)

Petruichthys/“Yunnanilus” sp.
Freshwater Tank ≥ 45 L Temp 20.0–24.0 °C pH 6.50–7.50

Royal Dottyback

Pictichromis paccagnellae
Marine Tank ≥ 60 L Temp 24.0–27.0 °C pH 8.10–8.40

Royal Dottyback (Purple/Yellow)

Pictichromis paccagnellae
Marine Tank ≥ 70 L Temp 24.0–27.0 °C pH 8.10–8.40

Royal Gramma

Gramma loreto
Marine Tank ≥ 80 L Temp 24.0–28.0 °C pH 8.00–8.40

Royal Gramma (Atlantic)

Gramma loreto
Marine Tank ≥ 80 L Temp 24.0–27.0 °C pH 8.10–8.40

Royal Gramma (Deepwater)

Gramma loreto (deep)
Marine Tank ≥ 80 L Temp 24.0–27.0 °C pH 8.10–8.40

Royal Pencil Wrasse

Pseudojuloides severnsi
Marine Tank ≥ 180 L Temp 24.0–27.0 °C pH 8.10–8.40

Royal Pleco

Panaque nigrolineatus
Freshwater Tank ≥ 300 L Temp 24.0–30.0 °C pH 6.50–7.50

Royal Pleco (Panaque)

Panaque nigrolineatus
Freshwater Tank ≥ 350 L Temp 24.0–28.0 °C pH 6.40–7.60

Royal Spotted Green Discus

Symphysodon sp.
Freshwater Tank ≥ 250 L Temp 26.0–30.0 °C pH 6.00–7.50

Royal Urchin Shrimp (Sexy)

Thor amboinensis
Marine Tank ≥ 40 L Temp 24.0–27.0 °C pH 8.10–8.40

Rubber Lip Pleco

Chaetostoma formosae
Freshwater Tank ≥ 140 L Temp 20.0–24.0 °C pH 6.50–7.50

Ruby Red Shrimp

Caridina cf. cantonensis (CRS deep red)
Freshwater Tank ≥ 20 L Temp 20.0–23.0 °C pH 5.80–6.60

Rudd

Scardinius erythrophthalmus
Freshwater Tank ≥ 150 L Temp 10.0–22.0 °C pH 6.80–8.00

Ruffe

Gymnocephalus cernua
Freshwater Tank ≥ 120 L Temp 8.0–18.0 °C pH 6.80–7.80

Rummy Nose Tetra

Hemigrammus rhodostomus
Freshwater Tank ≥ 80 L Temp 24.0–28.0 °C pH 5.50–7.00

Rummy-nose Tetra

Hemigrammus rhodostomus
Freshwater Tank ≥ 80 L Temp 24.0–28.0 °C pH 5.50–7.00

Rusty Cichlid

Iodotropheus sprengerae
Freshwater Tank ≥ 150 L Temp 24.0–27.0 °C pH 7.60–8.80