Aquarium CO2 Kit for Nano and Small Planted Tanks, Complete Compact System with Dual-Stage Regulator

Give a nano or small planted aquarium a consistent carbon source without the complexity of a larger pressurized setup. This compact, complete CO2 kit brings the essential components together for tanks where space is limited, including desktop aquariums and planted setups typically holding 1–10 gallons.

The disposable cartridge makes installation and replacement approachable for beginners, while the dual-stage regulator maintains more consistent CO2 output and reduces fluctuations. With proper setup and adjustment, that steady supply supports plant growth, coloration and overall health.

Key Features

• The complete system includes the core components needed to begin CO2 injection, saving you from selecting each part separately.
• Its UNS Mini Dual Stage CO2 Regulator reduces output fluctuations, giving aquarium plants a more stable carbon supply.
• The compact format suits nano tanks, small planted aquariums and desktop setups where equipment space is limited.
• A disposable 95g CO2 cartridge supports quick installation and straightforward replacement without refilling.
• One cartridge typically lasts 2–3 months depending on tank size and usage, making replacement easier to plan as part of your aquarium-care routine.
• Included pressure-proof tubing, a CO2 diffuser and a cartridge base stand complete the setup for controlled delivery and tidy placement.

Specifications

• Recommended aquariums: Nano and small planted tanks.
• Typical tank capacity: 1–10 gallons.
• Regulator: UNS Mini Dual Stage CO2 Regulator.
• Cartridge: 95g disposable CO2 cartridge.
• Tubing: CO2 pressure-proof tubing.
• Included accessories: CO2 diffuser and cartridge base stand.
• Typical cartridge life: 2–3 months, depending on tank size and usage.
• Shipping area: Lower 48 states only.
• Shipping method for CO2 cartridges: UPS Ground.

A practical starting point for planted-tank keepers, this compact kit makes ongoing CO2 care manageable through consistent output, straightforward cartridge changes and components selected for smaller aquariums.