These CO₂ Lids are versatile, high-quality replacement lids designed for both CO₂ setups and brine shrimp hatchery systems. They fit standard soda-bottle style containers, making them perfect for DIY CO₂ generators and aerated brine shrimp hatching bottles.
Each lid includes an airline-ready port, allowing safe, secure and continuous airflow without leaks or spills. Ideal for breeders, planted tank keepers, and anyone needing a reliable airtight lid for their fishroom setups.
Key Features
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✔️ Suitable for DIY CO₂ systems & brine shrimp hatcheries
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✔️ Fits standard soda bottle–style containers
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✔️ Airline access port for easy connection
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✔️ Helps prevent spills, leaks & contamination
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✔️ Durable, reusable plastic construction
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✔️ Perfect for fishrooms, breeders & planted tank hobbyists
Specifications
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Type: Multi-purpose CO₂ / hatchery lid
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Use: CO₂ generators, brine shrimp hatching bottles
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Material: Durable plastic
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Features: Pre-formed airline port
