{"product_id":"red-sea-reefdose-measuring-cylinder","title":"Red Sea ReefDose Measuring Cylinder","description":"\u003cp\u003e\u003cstrong\u003eConfirm every dose is exactly what the app says it is.\u003c\/strong\u003e The Red Sea ReefDose Measuring Cylinder is the calibration accessory for ReefDose dosing pumps — a small graduated glass cylinder that lets you catch and check a single dose against what was scheduled.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGlass construction, 5 mL capacity\u003c\/li\u003e\n\u003cli\u003e0.1 mL graduations for precise small-volume reading\u003c\/li\u003e\n\u003cli\u003eFast, repeatable manual calibration checks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWill this fit my ReefDose?\u003c\/h3\u003e\n\u003cp\u003eYes — it's a universal accessory for the ReefDose range, not tied to a specific channel or model. It works the same way on a ReefDose 2 or a ReefDose 4.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003ctd\u003eReefDose 2, ReefDose 4 — any dosing head\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003ctd\u003e5 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGraduation\u003c\/th\u003e\n\u003ctd\u003e0.1 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eGlass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer part number\u003c\/th\u003e\n\u003ctd\u003eR35352\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSuitable for, and not suitable for\u003c\/h3\u003e\n\u003cp\u003eSuitable for calibrating any ReefDose head, and for spot-checking dose accuracy after fitting a new head tube or gear motor. Not a replacement part in itself — it doesn't fix a dosing fault, it tells you whether one exists.\u003c\/p\u003e\n\u003ch3\u003eCare and maintenance\u003c\/h3\u003e\n\u003cp\u003eRinse with fresh water after each use, especially after measuring alkalinity or calcium supplements, and dry before storing to avoid crystalline residue clouding the graduations.\u003c\/p\u003e\n\u003ch3\u003eWarranty and delivery\u003c\/h3\u003e\n\u003cp\u003eCovered by Red Sea's standard spare parts warranty against manufacturing defects, in addition to your rights under Australian Consumer Law. Standard parcel delivery. Glass item — handle with care in transit.\u003c\/p\u003e\n\u003ch3\u003eCommon questions\u003c\/h3\u003e\n\u003ch4\u003eHow do I calibrate a ReefDose head with this?\u003c\/h4\u003e\n\u003cp\u003eRun a manual dose from the app into the cylinder, then compare the measured volume against the volume the app expected, and adjust the calibration setting to match.\u003c\/p\u003e\n\u003ch4\u003eDoes one cylinder cover all four channels on a ReefDose 4?\u003c\/h4\u003e\n\u003cp\u003eYes — calibrate each head in turn with the same cylinder.\u003c\/p\u003e\n\u003ch4\u003eIs it fragile?\u003c\/h4\u003e\n\u003cp\u003eIt's glass, so treat it as you would any lab glassware — it isn't shatterproof.\u003c\/p\u003e","brand":"RedSea","offers":[{"title":"Default Title","offer_id":54774161473827,"sku":"RED834","price":33.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/RED834_1.jpg?v=1772078888","url":"https:\/\/nicksaquariumoceanariumterrarium.com.au\/products\/red-sea-reefdose-measuring-cylinder","provider":"Nicks Aquarium Oceanarium Terrarium","version":"1.0","type":"link"}