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DIY Aquarium CO2 Generator System

Original price was: $28.00.Current price is: $23.00.

  • 🔧 DIY CO₂ – Uses baking soda/citric acid, fits 1L/1.25L/2L Coke bottles
  • 🔒 Safe & Precise – Valve, gauge, 4kgf/cm² relief valve
  • 📦 All-in-One – Counter, diffuser, check valve, tubing & more
  • 💰 Budget Alternative – No expensive CO₂ cylinders needed
  • Easy to Use – Simple, high output, for all aquarists
SKU CO2 Generator Category

DIY Aquarium CO2 Generator System

Our DIY Aquarium CO₂ Generator System (also known as an aquarium CO₂ generator) is a safe, cost-effective alternative to high-pressure CO₂ cylinders. It delivers consistent, controlled carbon dioxide to your planted tank for lush, vibrant aquatic plant growth. No heavy tanks, no refills, no hassle. Designed for hobbyists of all levels, this DIY Aquarium CO₂ Generator System eliminates the risks and recurring costs of traditional CO₂ setups. It makes an essential upgrade for any planted aquarium.

Core Benefits

  1. Steady, Adjustable CO₂ Delivery

    Fine-tune CO₂ levels with precision control valves on your DIY Aquarium CO₂ Generator System. This ensures optimal growth without the risk of overdosing. The steady supply prevents nutrient deficiencies and promotes vibrant, healthy foliage.
  2. Safe, Pressurized Cylinder-Free Design

    Ditch heavy, high-pressure CO₂ tanks. Our DIY Aquarium CO₂ Generator System uses a chemical reaction to generate CO₂ on demand. It eliminates the risk of leaks, explosions, or professional refills. It’s perfect for home setups.
  3. Cost-Effective & Refill-Free Operation

    Save hundreds on cylinder refills and equipment. The DIY Aquarium CO₂ Generator System uses affordable, readily available reactants. There are no ongoing costs beyond basic maintenance. It’s a budget-friendly long-term solution.
  4. Easy DIY Setup & Maintenance

    Assemble your DIY Aquarium CO₂ Generator System in 10 minutes. No special tools are needed. The modular design allows quick access to components for cleaning and refilling. Clear instructions guide you through every step. It’s ideal for beginners and experts alike.
  5. Universal Compatibility

    This DIY Aquarium CO₂ Generator System works seamlessly with all standard planted aquarium setups. It fits small desktop tanks and large display aquariums. It integrates with most diffusers, reactors, and monitoring tools. You’ll get a fully customized CO₂ system.

Fit & Details

  • Component Kit: Your DIY Aquarium CO₂ Generator System includes a durable reaction chamber, precision control valve, bubble counter, diffusion stone, and all necessary tubing and fittings. It has everything you need to start growing lush aquatic plants.
  • Safety Features: A built-in pressure relief valve prevents overpressurization. A leak-proof design ensures safe, worry-free operation of your DIY Aquarium CO₂ Generator System.
  • Maintenance Schedule: Refill reactants weekly and clean the reaction chamber quarterly. This keeps your DIY Aquarium CO₂ Generator System running efficiently for years.
  • Sizing: It suits tanks from 10 to 200 gallons. Adjustable output on the DIY Aquarium CO₂ Generator System matches the specific needs of your plant species and tank size.

Need Help Choosing? Live chat with us on Instagram/WhatsApp/Facebook. We’ll help you pick the right model in 5 minutes.

DIY CO2 generator for planted aquarium

DIY CO2 generator for planted aquarium

DIY CO₂ Generator – Dosage Chart (For Coca-Cola Bottles)

Baking Soda + Alum Combination

Bottle Size
Baking Soda
Alum
Water
500 mL
40 g
25 g
20 mL
1.25 L
70 g
40 g
35mL
2 L
110 g
65 g
45 mL

 

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FAQ

How much is shipping

We offer logistics and shipping services (including door-to-door delivery for eligible orders) to Europe, the Americas, and Asia. Shipping is free for all regions except remote areas (custom products are excluded).

where do you ship from?

Our shipping facility is located in Wuxi, China

When will my order arrive?

We typically dispatch orders within 3 business days, and delivery generally takes 5 to 12 days(except for remote areas). You can check real-time logistics updates via the “Track Order” function.

Do you accept returns?

You have 30 calendar days to initiate a return (custom products are excluded), provided the item remains in unused condition. For details, please refer to the Returns & Refund Policy.

Is the payment secure? Do I have to register an account to make a purchase?

Rest assured—your payment is totally secure! We support common methods like credit cards, PayPal, and Apple Pay, with end-to-end encryption to protect your information. We also offer guest checkout: no account registration needed—just enter your email and shipping address to place your order, so you don’t have to remember another password.

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DIY Aquarium CO₂ GeneratorDIY Aquarium CO2 Generator System
Original price was: $28.00.Current price is: $23.00.
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