Glass Knife Fish

Glass Knife Fish are peaceful, nocturnal fish known for their ghostly transparent appearance and undulating swimming motion. They are shy and do best in low-light, well-decorated tanks with plenty of hiding spaces. Their electric field sensing helps them navigate and hunt in the dark.

• Temperature: 75–82°F

• pH: 6.5–7.6 — Adapted to Tallahassee tap water

• Hardness: 4–12 dGH

• Temperament: Peaceful and timid

• Recommended Group Size: Singly or in loose groups with enough space

• Minimum Tank Size: 40 gallons

• Max Size: 16 inches

• Diet: Frozen bloodworms, brine shrimp, Hikari Carnivore Pellets, and other protein-rich frozen or live foods (may ignore flakes or dry foods)