Replacement biOrb Bubble Tube. 

46045 - 8 Gallon

• Suitable for biOrb CLASSIC 30, HALO 30, and FLOW 30 (8 gallon) aquariums
• Also fits biOrb TUBE 35 (9.2 gallon) aquariums and biOrb LIFE 15 (4 gallon) aquariums
• Made from100% durable acrylic
• Easy to install
• 8.75 inchesin height

45507 - 16 Gallon

• Suitable for biOrb HALO 60 and biOrb CLASSIC 60 (16 gallon) aquariums
• Made from 100% durable acrylic
• Easy to install
• 12.50 inches in height

46069 - 17 inch, 16 Gallon

• Suitable for biOrb LIFE 60 (16 gallon) aquariums
• Made from100% durable acrylic
• Easy to install
• 17 inchesin height

46048 - 15 inch, 28 Gallon

• Suitable for biOrb CLASSIC 105 (28 gallon) aquarium
• Also fits biOrb LIFE 45 (12 gallon) aquariums
• Made from100% durable acrylic
• Easy to install
• 15 inches in height