ACVM Approved P009479

Ponds & Aquariums

Ponds & Aquariums

How to treat your pond or aquarium, NATURALLY

Huwa.San Ponds & Aquarium is designed for cleaning and maintaining ponds, water features and aquariums. Thanks to its unique composition based on hydrogen peroxide. Huwa.San Ponds & Aquariums ensures your water will be clear and pure, and the oxygen levels in the water will be increased. As the product is chlorine free, there is no risk of allergic reactions or skin and eye irritation. Optimal water quality is ensured by following the dosing table on the bottle.

Huwa.San Ponds & Aquarium is based on 4.9% hydrogen peroxide.

Use Huwa.San  every time you fill or refill the water for your pond, fountain or aquarium. Pour the recommended quantity into the water and allow 10 minutes for it to react. Check the concentration of Huwa.San in the water with the BIOXtest test strips at least once a week. (Maintain at 20 ppm) When the concentration deceases, add Huwa.San according to the dosing table.


Follow the instructions on the pack to ensure optimal performance

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  • Highly effective against bacteria and viruses
  • Colourless, odourless, and tasteless
  • Use not affected by variations in pH, temperature, or the presence of organics
  • Huwa.San is 10 to 15 times more effective than standard hydrogen peroxide
  • Small concentrations remove large amounts of pathogens, fungal and bacterial parasites
  • Low concentrations avoid the possibility of gas bubble disease & gill damage
  • Safe, easy to use, and 100% biodegradable
  • Does not produce toxic by-products



  • Measure the residual peroxide in the water with the BIOXtest test strips.
  • Add Huwa.San at the rate shown on the dosing chart & on the bottle
  • Pour into the water in an area away from fish, or dilute with water from the pond and the apply
  • Pour around the edge of the pool if possible to aid dispersal


 Full instructions for use are on the bottle. It is important to follow these instructions, or you may contact HydroWater for more information.         

Tested according to EN1276

Use biocides safely. Please read the label safety instructions before use