{"product_id":"aqua-medic-regular-co2-regulator","title":"Aqua Medic Regular - CO2 Regulator","description":"\u003cp\u003e\u003cstrong\u003eGive your planted tank steady CO2, not a slow leak or a sudden dump.\u003c\/strong\u003e The Aqua Medic Regular is a single-stage CO2 pressure regulator for planted aquariums, holding a fixed 1.5 bar working pressure off a cylinder rated to 70 bar, with a needle valve for fine flow adjustment and dual gauges so you can see cylinder and working pressure at a glance.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-stage regulation\u003c\/strong\u003e — steps cylinder pressure down to a fixed 1.5 bar working pressure, rated for cylinders up to 70 bar (120 bar maximum inlet).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeedle valve fine control\u003c\/strong\u003e — flow is set with the needle valve rather than the regulator itself, giving a usable adjustment range of roughly 70–1,200 mL per minute.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual pressure gauges\u003c\/strong\u003e — one shows remaining cylinder pressure, the other shows regulated working pressure, so you can see when a cylinder is running low without disconnecting it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCO2-specific\u003c\/strong\u003e — built for CO2 only; not rated for other compressed gases.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRegulation type\u003c\/td\u003e\n\u003ctd\u003eSingle-stage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking (output) pressure\u003c\/td\u003e\n\u003ctd\u003e1.5 bar, fixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated cylinder pressure\u003c\/td\u003e\n\u003ctd\u003e70 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum inlet pressure\u003c\/td\u003e\n\u003ctd\u003e120 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow range\u003c\/td\u003e\n\u003ctd\u003e70–1,200 mL\/min (needle valve)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGas\u003c\/td\u003e\n\u003ctd\u003eCO2 only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat's included \/ what you'll still need\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e the regulator body with dual gauges and needle valve.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eYou'll still need:\u003c\/strong\u003e a solenoid valve if you want the CO2 supply to switch off automatically overnight or on a timer (sold separately), a bubble counter, a check valve to stop tank water siphoning back into the regulator, and a CO2 cylinder.\u003c\/p\u003e\n\u003ch3\u003eWill it fit my setup?\u003c\/h3\u003e\n\u003cp\u003eThe Regular uses Aqua Medic's European-pattern cylinder connection — the closely related Regular Mini in the same range is specified as W21.8 x 1\/14\". This isn't the CGA320\/POL fitting used on most Australian-filled CO2 bottles, so check compatibility with us, or ask about an adapter, before you buy a cylinder to go with it.\u003c\/p\u003e\n\u003ch3\u003eSuitable for, and not suitable for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable for:\u003c\/strong\u003e planted freshwater aquariums running pressurised CO2 injection, paired with a diffuser or reactor and, ideally, a solenoid valve and timer or controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e gases other than CO2, or as a stand-alone automatic on\/off system — add a solenoid for that.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSafety\u003c\/h3\u003e\n\u003cp\u003eCO2 systems should always run with a check valve to prevent aquarium water being drawn back into the regulator, and should be checked for leaks at every connection point after setup using a soapy water test. Maximum inlet pressure is 120 bar — never connect to a cylinder or gas source rated above this.\u003c\/p\u003e\n\u003ch3\u003eWarranty and delivery\u003c\/h3\u003e\n\u003cp\u003eCovered by the manufacturer's warranty in addition to your rights under the Australian Consumer Law. Contact us for the current warranty term. This is a compact, unpressurised item for freight purposes when shipped without a filled cylinder.\u003c\/p\u003e\n\u003ch3\u003eCommon questions\u003c\/h3\u003e\n\u003ch4\u003eDoes this come with a solenoid valve?\u003c\/h4\u003e\n\u003cp\u003eNo. The Regular is the regulator body only; add a solenoid valve if you want the CO2 supply to switch off automatically overnight or on a timer.\u003c\/p\u003e\n\u003ch4\u003eWill it fit a standard Australian CO2 bottle?\u003c\/h4\u003e\n\u003cp\u003eIt uses Aqua Medic's European-pattern cylinder connection rather than the Australian CGA320\/POL fitting, so check with us about an adapter before pairing it with a locally-filled cylinder.\u003c\/p\u003e\n\u003ch4\u003eWhat flow rate can I run?\u003c\/h4\u003e\n\u003cp\u003eThe needle valve gives fine control across roughly 70–1,200 mL per minute — most planted tanks run well inside that range; start low and increase gradually while watching your drop checker or pH.\u003c\/p\u003e\n\u003ch4\u003eDoes it include a bubble counter?\u003c\/h4\u003e\n\u003cp\u003eNo, a bubble counter isn't included — add one in the line to see your bubble rate, or use one built into a diffuser or reactor.\u003c\/p\u003e","brand":"Aqua Medic","offers":[{"title":"Default Title","offer_id":55285029765411,"sku":"AB71011","price":299.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/7236\/5347\/files\/aqua-medic-regular-co2-regulator-aquatic-supplies-australia-4321870_1200x1200_a924b22f-28c7-4735-84b2-37690635c7aa.jpg?v=1791170361","url":"https:\/\/nicksaquariumoceanariumterrarium.com.au\/products\/aqua-medic-regular-co2-regulator","provider":"Nicks AOT","version":"1.0","type":"link"}