FW Knife – Blue Reef Aquatics Tropical Fish https://www.bluereefaquatics.com Not just your local fish store...A Destination! Wed, 14 Oct 2026 21:35:02 +0000 en-US hourly 1 https://wordpress.org/?v=7.1.3 https://www.bluereefaquatics.com/wp-content/uploads/2016/01/cropped-LOGO-1-1-32x32.png FW Knife – Blue Reef Aquatics Tropical Fish https://www.bluereefaquatics.com 32 32 120926383 Glass Knifefish https://www.bluereefaquatics.com/shop/livestock/freshwater-fish/knife-fish/glass-knifefish/ https://www.bluereefaquatics.com/shop/livestock/freshwater-fish/knife-fish/glass-knifefish/#respond Tue, 29 Sep 2026 18:28:05 +0000 https://www.bluereefaquatics.com/shop/uncategorized/glass-knifefish/ Care Level – Moderate
Temperament -Peaceful
Diet – Omnivore
Water Conditions – 73-82° F, KH 2-15, pH 6.0-7.0
Max. Size – 16″
Minimum Tank Size – 100 gallons

Approximate Purchase Size: 4″ to 5″

Glass Knifefish are very social amongst their own species and prefer to be kept in groups. They are very shy and need plenty of plants and hiding places to thrive.

]]> https://www.bluereefaquatics.com/shop/livestock/freshwater-fish/knife-fish/glass-knifefish/feed/ 0 23938 Black Ghost Knifefish https://www.bluereefaquatics.com/shop/livestock/freshwater-fish/knife-fish/black-ghost-knifefish/ https://www.bluereefaquatics.com/shop/livestock/freshwater-fish/knife-fish/black-ghost-knifefish/#respond Tue, 29 Sep 2026 18:28:03 +0000 https://www.bluereefaquatics.com/shop/uncategorized/black-ghost-knifefish/ Care Level – Moderate
Temperament – Moderate
Diet – Carnivore
Water Conditions – 72-80° F, KH 1-10, pH 6.5-7
Max. Size – 18″
Minimum Tank Size – 125 gallons

Approximate Purchase Size: 2”-3”

Ghost knifes are very shy and won’t do well with boisterous tank mates.

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