Keep your reef tank dosing lines organized and tangle-free with this custom 3D-printed Dose Line Holder. Designed and manufactured to securely hold doser lines for all your reef tank elements in one convenient location. Perfect for aquarists who dose calcium, alkalinity, magnesium, and other supplements. Keeps your setup clean and makes maintenance easier while protecting your investment in quality dosing equipment. PETG filament is used all Reef Safe.
