MagTool 2025 Upgraded 2.5-5L DIY Aquarium CO2 Generator Kit, Stainless Steel Bottle with Integrated Solenoid & Bubble Counter, Safety Valve, Main Switch, Complete Accessories for Planted Tanks

Upgraded 304 Stainless Steel Bottle with External Thread. Made from food-grade 304 stainless steel, now 50% thicker for enhanced durability. The 2.5L bottle holds 200–300g of material, and the 5L holds 600–800g. External thread design prevents the bottle from getting stuck due to residue buildup. High-pressure resistant with a mirror-polished finish—built for both safety and aesthetics. Upgraded All-in-One Integrated Solenoid & Bubble Counter. Redesigned compact body with fewer connections reduces leak risk. Features a built-in injection port for easy observation fluid refill without disassembly. Simple, reliable, and e-saving—ideal for planted tanks. Upgraded Dual Safety Mechanism. Equipped with a manual shut-off valve for full control when CO₂ is not needed, and an automatic pressure relief valve that vents safely when internal pressure exceeds the safe limit. All Accessories Included – Ready to Use. Everything you need to get started: diffuser, check valve, U-connector, suction cups, tubing, funnel, syringe, ceramic disc, sealing rings, and power adapter. No need to purchase extra parts separately. (Row material NOT included) One-Year Warranty on Key Components. We stand behind our quality. The upgraded model comes with a 1-year warranty on essential components like the solenoid valve and regulator to ensure long-term peace of mind.