biOrb air column protection

Amazon

AIR COLUMN COVER: The OASE biOrb air column protector is a guard for the biOrb bubble columns that protects against marine animals swimming in while maintaining the oxygen supply. ROBUST AND DISCRETE: The transparent acrylic aquarium accessory impresses with its robust design, durability and blends discretely into the overall picture of the underwater world. EASY ATTACHMENT: The attachment for all biOrb acrylic tubes (fresh and salt water) can be fitted easily and allows air bubbles to escape through its opening. HEALTHY WATER BASIN: The biOrb air columns with air column protection ensure optimal water circulation, oxygen distribution and protect all animals for an ecological balance BIORB DECORATION: The OASE biOrb aquarium and decoration sets offer limitless creativity and a wide range of possibilities for fascinating underwater worlds with a unique style

Cazaar

Oase Biorb Air Bubble Tube Guard The Oase biOrb bubble tube guard ensures that small fish do not become trapped inside the bubble tube in the centre of your biOrb aquarium. This clear cap sits over the top of the bubble tube, prevents objects from getting inside, whilst still allowing bubbles to come out. Ensures that small fish do not get trapped inside the bubble tube Sits over the top of the bubble tube still releasing bubbles Prevents debris and other objects from entering the bubble tube Manufactured using durable materials that won't become brittle