Product Overview The UNS Disposable CO₂ Cartridge is the easiest shortcut to a clean, mess-free carbon dioxide supply for nano aquariums and desktop aquascapes. Packing 95g of pure CO₂ into a compact, steel-shelled cartridge, swaps are fast and effortless: unscrew the spent cylinder, thread a fresh one into your regulator, and your stems, carpets, and rare buce are back to pearling. No heavy tanks, no refill trips, and zero hassle, making it the ideal solution for quick maintenance, travel setups, or hobbyists who prioritize ultimate convenience in a small footprint. This listing includes the CO2 cartridge ONLY! Pair this disposable CO2 cartridge with the Disposable CO2 Cartridge Holder to ensure it remains safely upright and movable. **Important Shipping Note: Due to federal transport regulations for pressurized gas, this item can only be shipped to the lower 48 states of the US via UPS Ground. Express or air shipping methods are completely unavailable for this product. Key Features & Benefits Ultra-Compact 95g Footprint: Saves vital workspace around nano tanks, tight cabinet shelving, or minimal desktop displays. Instant Tool-Free Swaps: Simple threaded pin connection allows you to replace empty gas cartridges in seconds without trip delays. Algae-Fighting Dosing: Maintaining a steady carbon supply encourages lush, uniform growth across your layout while keeping opportunistic algae at bay. Precision UNS Engineering: Designed specifically for a leak-free fit with modern, high-precision UNS nano regulator equipment. Mess-Free Convenience: Eliminates the need to find local welding or paintball shops for gas refills. Technical Specifications Note: Gas depletion rates vary based on target bubble count, photoperiod duration, plant mass, and aquarium volume. To ensure a stable workspace, pair with a dedicated cartridge holder. Attribute Specification Brand Ultum Nature Systems (UNS) Model UNS 95g Disposable CO2 Cartridge Gas Volume Capacity 95 grams (3.35 oz. / 0.12 L) Cartridge Type Disposable / Threaded Steel Shell Regulator Compatibility Designed to pair with the UNS Micro CO2 Regulator orUNS Mini Dual Stage CO₂ Regulator. (Pre-2020 or 3rd-party regulators may require thread adapters) Recommended Accessory UNS Cartridge Holder (Keeps cylinder upright and stable) What's Included 1x UNS 95g Disposable CO₂ Cartridge Frequently Asked Questions 1. How long does a 95g disposable CO2 cartridge last? On a nano aquarium under 10 gallons running a standard 1 bubble per second rate for 8 hours daily, a single 95g cartridge typically lasts between 1 to 2 months. 2. Can I refill this cartridge once it is empty? No. This is a single-use disposable steel cartridge. Once empty, simply unscrew it, safely recycle or dispose of it, and thread a new cartridge onto your regulator stem. 3. Are there any shipping restrictions on disposable CO2 cartridges? Yes. Due to federal transport regulations for pressurized gas, this item can only be shipped to the lower 48 states of the US via UPS Ground. Express and air shipping methods are unavailable. Team Buce Plant Tips Setting up pressurized carbon dioxide is far simpler than it appears! Explore our step-by-step guides to master your setup: Learn how to install and tune your system: How to Add CO2 to Your Planted Aquarium. Understand the science behind plant growth and carbon injection: The Mysteries of CO2 in a Planted Tank Explained.
