Tetra Pond Crystal Water, Effectively Clears Dirty Pond Water, 500 ml
Product details checked 5 September 2026 · price checked live
Check price on Amazon →Overview
Tetra Pond Crystal Water, Effectively Clears Dirty Pond is one of the 27 fish & aquatic pets products in our catalogue, tracked on rating, review volume and live price. On Amazon it holds 4.2 out of 5 from 4,225 ratings. What that score is worth next to its rivals is set out below.
- Brand
- Tetra
- Amazon rating
- 4.2 / 5 from 4,225 ratings
- vs Fish & Aquatic Pets
- 0.3 below the category median of 4.5
- Rank in category
- 20 of 27 rated fish & aquatic pets we track
- Price position
- Mid-priced (category spans £1.29 to £23.99)
- How proven
- Moderate review volume
Price range as of · details
How it compares in Fish & Aquatic Pets
Across the 27 rated fish & aquatic pets products we track, the typical score is 4.5 out of 5. This one sits at 4.2, which is around the middle of the category. Ratings alone will not separate it from its rivals here, so price and the specifics below matter more than the star count.
It carries 4,225 ratings against a category median of 4,594. That is enough of a base to take the score seriously without treating it as settled.
On price it sits in the middle third of a category running from £1.29 to £23.99, where the midpoint is about £10.99. That is the part of the range where most sensible buys sit, neither cutting corners nor paying for the name.
Category prices as of · details
Worked out from the 27 fish & aquatic pets products in our catalogue, not from the brand's own claims. How we rank →
Key features, as the manufacturer lists them
Taken from the product listing via Amazon's product API. These are the seller's claims, not our test results.
- ERROR:#N/A
- Binds suspended particles
- works within a few hours
