Home Saltwater Products Dosing/Top Off Bubble Magus Bubble Magus Dosing Pump Tube Holder Bubble Magus Dosing Pump Tube Holder$16.99 Bracket of Tube. Tube can be fixed on the aquarium wall. up to 1/2″ Bubble Magus Dosing Pump Tube Holder quantity Add to cart Add to wishlist Additional information Additional information Weight 1 lbs Related products A3 Apex Controller System with Extra Energy Bar 832 – Neptune Systems $889.90 Add to cartQuick View 6-Month Trident Reagent Kit – Neptune Systems $104.95 Add to cartQuick View AI Prime Tank Mount Black $40.43 Add to cartQuick View ChaetoGro Refugium Fertilizer – Brightwell Aquatics $10.21 – $42.18 Select optionsQuick View