Tetra Pond CrystalWater

4 reviews

Tetra Pond CrystalWater eliminates dirt particles quickly and effectively for crystal-clear pond water.


  • Pond CrystalWater 250ml Sale
    code: 180581 In Stock (10+ Available)
  • Pond CrystalWater 500ml
    code: 180611 In Stock (Only 9 left!)

Product Information

Tetra Pond Crystal Water contains selected minerals which remove cloudiness and haziness of all kinds. With its gentle mode of action, Crystal Water it is absolutely harmless for all aquarium inhabitants and quickly provides crystal clear water.

The effectiveness of the product becomes visible by a white cloud, which is not dangerous and clears away after a few hours.

Size Available: 250ml and 500ml

Key Features:

  • Effectively eliminates dirt particles
  • Improves the water quality in the pond, enhancing the well-being of fish and plants
  • Quickly creates crystal clear water for a significantly improved visibility depth
  • Works in a matter of hours
  • Should not be used to combat algae
  • Not suitable for sturgeon-like fish


Shake well before use. Using the dosing cap, add 50 ml Tetra Pond CrystalWater per 1,000 litres of pond water. For best results, ensure the product is mixed thoroughly into the pond water. Important! Ensure that the carbonate hardness (KH) of the water is equal or higher than 6° dH prior to each use. If the level is too low, the carbonate hardness should be increased in a controlled manner using a product such as Tetra Pond WaterStabiliser. Do not use to combat algae. Use Tetra Pond AlgoRem to combat green water (suspended algae). For best results, wait four to five days between treating the algae and using Tetra Pond CrystalWater.

Latest Customer Reviews

  • Rating
    Date 25/05/2021 12:05pm
    Tetra Pond CrystalWater 250ml
    Feefo Logo
    Should have got 500ml instead of 250ml just pproblem ordering using Mobile
  • Rating
    Date 20/03/2021 10:03am
    Tetra Pond CrystalWater 500ml
    Feefo Logo
    done its job good product at a good price.
  • Rating
    Date 27/12/2020 07:12am
    Tetra Pond CrystalWater 250ml
    Feefo Logo
    Always a great product and works well in my pond and was on offer.
  • Rating
    Date 08/04/2020 09:04am
    Tetra Pond CrystalWater 500ml
    Feefo Logo
    Lots of suspended silt had made water very murky. This has helped settle it/ coagulate it. Good results