MagTool Aquarium CO₂ Generator Kit | 2.5–5L Stainless Steel Bottle with Built-in Solenoid

Efficient DIY CO₂ System for Planted Tanks This CO₂ generator uses a citric acid and sodium bicarbonate reaction to produce high-purity CO₂, delivering stable pressure and flow through a regulator, bubble counter, and diffuser—ideal for boosting plant growth. 2025 Upgrades: Thicker 304 Stainless Steel Bottle with External Thread – safer, stronger, and easier to open Integrated Solenoid & Bubble Counter – compact, leak-resistant design with easy-fill port Dual Safety Mechanism – manual shut-off + auto pressure relief for added protection All-Inclusive Kit – Ready to Use Includes all essential accessories—diffuser, check valve, tubing, suction cups, funnel, syringe, ceramic disc, sealing rings, and power adapter—for a complete setup right out of the box (reactants not included). Note: Reaction materials (citric acid & baking soda) not included.