O
Otocinclus
Otocinclus affinis
VS
S
Six Line Wrasse
Pseudocheilinus hexataenia
Choosing between Otocinclus and Six Line Wrasse? Both are excellent choices, but they have different care requirements and temperaments. Use the detailed comparison below to make an informed decision based on your experience level, tank size, and community goals.
Otocinclus
Otocinclus affinisVS
Six Line Wrasse
Pseudocheilinus hexataeniaCommon Name
Otocinclus
Six Line Wrasse
Scientific Name
Otocinclus affinis
Pseudocheilinus hexataenia
Type
Freshwater
Saltwater / Marine
Difficulty
Intermediate
Intermediate
Temperament
Peaceful
Semi-Aggressive
Minimum Tank
10 gallons
30 gallons
Recommended Tank
20 gallons
40 gallons
Temperature
72°F - 79°F
72°F - 78°F
pH Range
6 - 7.5
8.1 - 8.4
Max Size
2 inches
3.5 inches
Lifespan
3-5 years
4-6 years
Diet
Algae and biofilm, Algae wafers, Blanched vegetables, Zucchini, Cucumber, Spinach
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Copepods, Flatworms
Otocinclus
✓ Good For
- Community tanks
- Small tanks
- Schooling displays
Six Line Wrasse
✓ Good For
- Community tanks
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