Freshwater Pipefish
Doryichthys martensii
Family: Syngnathidae • Origin: Various
Freshwater Pipefish (Doryichthys martensii) is a peaceful other reaching 6 inches. Can be kept singly. Minimum tank size: 40 gallons.
Min Tank
40 gal
Max Size
6"
Temperature
77-82°F
pH
7-8
Lifespan
9 years
School Size
Solo OK
Swim Level
middle
Hardness
5-15 dGH
peacefulexpertcarnivore
Care Tips
- • Max size: 6 inches
- • Temperature: 77-82°F
- • pH: 7-8
- • Can be kept alone or in pairs
- • peaceful temperament — safe with community fish
Feeding: Standard carnivore diet. Accepts foods appropriate for Syngnathidae species.
Compatibility Notes: Typical peaceful Syngnathidae species.
Tank Setup & Water Parameters
Tank Requirements
- Minimum Tank Size
- 40 gallons
- Recommended Tank Size
- 60 gallons
- Swimming Level
- middle
Water Parameters
- Temperature
- 77–82°F
- pH Range
- 7–8
- Hardness (dGH)
- 5–15
- Water Type
- freshwater
Behavior & Temperament
- Temperament
- peaceful
- Aggression Level
- 1/5
- Schooling
- No
- Territorial
- No
- Fin Nipper
- No
- Predatory
- No
- Diet Type
- carnivore
- Growth Rate
- moderate
Typical peaceful Syngnathidae species.
Breeding
- Breeding Type
- egg layer
- Breeding Difficulty
- difficult
- Lifespan
- 9 years
Ideal For
40 gallon
Compatible Tank Mates
View all →Black Neon Tetra
Hyphessobrycon herbertaxelrodi
73-81°FpH 5.5-7.510+ gal
peacefulschooling 6+1.6"

Serpae Tetra
Hyphessobrycon eques
72-82°FpH 6-7.520+ gal
semi-aggressiveschooling 6+1.75"
Black Skirt Tetra
Gymnocorymbus ternetzi
70-82°FpH 6-7.515+ gal
peacefulschooling 5+3"
Congo Tetra
Phenacogrammus interruptus
75-81°FpH 6-7.530+ gal
peacefulschooling 6+3.5"
Betta Fish
Betta splendens
76-82°FpH 6.5-7.55+ gal
semi-aggressive3"
Guppy
Poecilia reticulata
72-82°FpH 6.8-7.810+ gal
peacefulschooling 3+2.5"
Similar Species
Siamese Algae Eater
Crossocheilus oblongus
75-82°FpH 6.5-7.530+ gal
peaceful6"
Silver Dollar
Metynnis argenteus
75-82°FpH 6-7.555+ gal
peacefulschooling 5+6"

Empire Gudgeon
Hypseleotris compressa
72-82°FpH 6.5-7.520+ gal
peaceful4.5"

Congo Puffer
Tetraodon miurus
75-82°FpH 6.5-7.540+ gal
aggressive6"