Is each cartridge a one time use for a 64oz growler?

One cartridge should last for at least two 64oz growlers

Can the co2 cartridges go in the refrigerator once attached to the mini keg?

Yes, colder better for carbonation.

is there any nitrogen in this? what is the purity %

It is 99.5% pure CO2. There should not be nitrogen in it.

What's the threading on thees. Is it a standard threading ir proprietary?

This is a standard thread, 3/8x24, it is not proprietary.

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Description

🥂 Elevate your fizz game—because your craft deserves the purest pop!

MULTIPACK CONVENIENCE - Six cartridges per pack for uninterrupted carbonation sessions.
PURE CRAFT CARBONATION - Food-grade CO2 ensures crisp, clean bubbles without off-flavors.
EFFORTLESS INSTALLATION - Quick-screw cartridges make pressurizing your beverages a breeze.
UNIVERSAL COMPATIBILITY - Threaded design fits TrailKeg and most mini keg regulators seamlessly.
PRESERVE FRESHNESS FLAVOR - Prevents oxidation to keep your cocktails and seltzers tasting bar-fresh.

TrailKeg CO2 Cartridges deliver 16 grams of food-grade, lubricant-free CO2 in a 3/8-24 threaded cartridge, compatible with TrailKeg and other regulators. Each cartridge carbonates up to one gallon of beverage, preserving freshness and flavor by preventing oxidation. Sold in convenient 6-packs, these cartridges are essential for professional-quality carbonation of cocktails, seltzers, and mini kegs.

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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