Product description:To combat oxygen deficiency at very high or very low temperatures.Even in acute oxygen deficiency.Animals, plants (at night) and microorganisms take oxygen from the pond water. Especially at high water temperatures or under a closed ice cover, acute oxygen deficiency can occur. The product brings oxygen into the pond water very quickly.Application:for: Garden ponds: oxygen deficiencyProperties:easy applicationInstructions for use:Sprinkle the required amount as evenly as possible over the pond surface.10-50 g Schuroco ́s OXYGEN-plus per 1,000 litres of pond waterActive ingredients/ingredients: disodium carbonate, compound with hydrogen peroxide (2:3)Packaging size: 500 g bottleLabelling according to Regulation (EC) No. 1272/2008 [CLP/GHS]Signal word: Hazard Hazard statements: H318 - Causes serious eye damage. Safety Instructions: P101 - If medical advice is required, have packaging or label ready. P102 - Keep out of reach of children. P280 - Wear protective gloves / protective clothing / eye protection / face protection. P305 + P351 + P338 - In case of contact with eyes: Rinse gently with water for a few minutes. Remove existing contact lenses if possible. Continue rinsing.. P337+P313 - If eye irritation persists: Seek medical advice/attention. Use by non-professional users is permitted. This product information does not replace compliance with the instructions for use and does not claim to be complete. Always read the label and product information before use Observe warnings and symbols in the instructions for use