Description
Glow Green Widow Tetra (Hemigrammus sp. GloFish)
π Basic Info
-
Scientific Name: Hemigrammus sp. (Glow Green variant)
-
Family: Characidae
-
Origin: South America (genetically modified for fluorescent color)
-
Size: 1.5 β 2 inches (4 β 5 cm)
-
Lifespan: 3 β 5 years
-
Tank Zone: Mid dwellers
π Water Parameters
-
TDS: 100 β 200 ppm
-
pH: 6.5 β 7.5
-
Temperature: 22 β 28Β°C (72 β 82Β°F)
-
Hardness: 5 β 12 dGH
π Characteristics
-
Small, slim-bodied tetra with glowing green highlights.
-
Peaceful, active, and hardy β ideal for beginners.
-
Shoaling fish; prefers groups of 6 or more.
π½οΈ Food
-
Type: Omnivorous
-
Diet: Flakes, micro-pellets, live/frozen foods (daphnia, brine shrimp, bloodworms).
-
Feeding: 2 small meals daily; avoid overfeeding.
π οΈ Maintenance
-
Tank Size: Minimum 10 gallons for a small school.
-
Filtration: Moderate flow, well-oxygenated water.
-
Decor: Plants, driftwood, and open swimming space.
-
Water Change: 25% weekly.
π₯ Social Behavior
-
Minimum Group Size: 6 or more (shoaling fish).
-
Tank Mates: Other small peaceful fish β Guppies, Rasboras, Corydoras, small Barbs.
-
Avoid: Large or aggressive species.
β Doβs
-
Keep in schools to reduce stress.
-
Provide hiding spots with plants or dΓ©cor.
-
Maintain clean, well-oxygenated water.
β Donβts
-
Donβt keep alone β they become stressed.
-
Donβt mix with aggressive fish.
-
Avoid overcrowding the tank.
β Quick Tips
-
Vibrant glow makes them a colorful addition to community tanks.
-
Active, peaceful swimmers; ideal for beginners.
-
Colors shine best under LED lighting.









