Product Description Equipment for making carbon dioxide at home. Simply add citric acid (lemon acid), baking soda (sodium bicarbonate), and water into the bottle, and carbon dioxide will be produced. This helps increase the plant's photosynthesis rate quickly, promoting faster growth inside the aquarium, and creating optimal conditions for fish growth. Specifications: Name: Carbon Dioxide Generator System Main Material: Stainless Steel Main Color: Silver 3 Optional Sizes: 1 Liter: Height: 29.5 cm; Diameter: 8.6 cm; Thickness: 0.12 cm 1 Liter Kit: 100g Citric Acid (Lemon Acid) + 100g Baking Soda (Sodium Bicarbonate) + 150g Water Notes: Do not overfill or double-fill raw materials or water. Do not invert the bottle or disassemble it. Packaging Information: Package Size: 15 * 15 * 44 cm Package Weight: 1 Liter: 1340 g Package Contents: 1 * Stainless Steel Bottle 1 * Pressure Reducing Valve 1 * Bubble Counter with Check Valve 1 * Pressure Gauge 1 * Built-in Safety Valve 1 * Fine Adjustment Valve 1 * ABS Multi-Stage Filter 1 * 1.5 Meter Tube 2 * Suction Cups 1 * User Manual