Biorb Bubble Tube 15L: Fits BiOrb Classic / HALO 15L. Biorb Bubble Tube 30L: Fits BiOrb Classic 30L / FLOW 30L. Biorb Bubble Tube: Fits LIFE 45 / BiOrb 105. Constructed from high-quality, durable materials, they are easy to install and fit various BiOrb models, from the compact 15L tanks to the larger 60L and LIFE series.
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