Kamoer and HYDROS Pharm Tube for Dosing Heads (2mm ID/4mm ID) 15cm/5.09in Cardinalfish Zinc: 5ppb

Zinc: 5ppb

or mixing solutions

Titanium heating elements take both of those risks and eliminate them by having a shatterproof body along with welded end caps for a life-time of operation

25 ml per week (equivalent to 1/2 measuring spoon)

smart fleece roller filter that keeps your aquarium water crystal clear for weeks at a time

Kamoer and HYDROS Pharm Tube for Dosing Heads (2mm ID/4mm ID) 15cm/5.09in Cardinalfish Zinc: 5ppbSuper flexible tubing ideal for use with Kamor F1, X1, X1 Pro, and HYDROS dosing heads (HYDROS Drive port pump only). It includes one 2mmID 4mmOD, 15cm (5. 09 inch) piece of tubing. Replace the rubber hose after approximately 600 hours or 50,000 dosing times (whichever comes first). IMPORTANT: ONLY to be used as dosing head replacement tubing.