{"product_id":"milwaukee-ma957-co2-regulator-solenoid-bubble-counter","title":"Milwaukee MA957 CO₂ Regulator with Solenoid \u0026 Bubble Counter","description":"\u003cp\u003eThe Milwaukee MA957 supplies adjustable CO₂ flow for aquarium setups, including planted tanks and compatible calcium reactor systems. Its brass regulator combines two pressure gauges with a needle valve, electric solenoid and bubble counter.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDual gauges display cylinder pressure and regulated output pressure.\u003c\/li\u003e\n\u003cli\u003eNeedle valve lets you fine-tune CO₂ flow.\u003c\/li\u003e\n\u003cli\u003eElectric solenoid provides on\/off control with a suitable external timer or controller, sold separately.\u003c\/li\u003e\n\u003cli\u003eBubble counter provides a visual reference for gas delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e regulator with two gauges, flow regulator, needle valve, electronic solenoid and bubble counter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSold separately:\u003c\/strong\u003e CO₂ cylinder, tubing, diffuser or reactor, and external timer or controller. Confirm cylinder connection and system compatibility before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Standard Parcel shipping is $19.99. This item does not qualify for free shipping.\u003c\/p\u003e","brand":"SWA","offers":[{"title":"Default Title","offer_id":67849802678581,"sku":"MA957","price":156.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/2252\/7285\/files\/milwaukee-ma957-co2-regulator.jpg?v=1792368322","url":"https:\/\/infinityandbeyondaquatics.com\/products\/milwaukee-ma957-co2-regulator-solenoid-bubble-counter","provider":"Infinity and Beyond Aquatics ","version":"1.0","type":"link"}