Blagdon Green Away Pond Water Treatment, Clears Green Water and Suspended Algae Particles, Natural, Plant Friendly, Safe for
Reviewed 23 August 2026 · price checked live
Check price on Amazon →Overview
We track Blagdon Green Away Pond Water Treatment, Clears Green alongside 26 other fish & aquatic pets products, comparing it on rating, how many people have rated it and what it currently costs. According to the listing: Green Away rapidly clears green water by clumping together suspended particles of algae causing them to sink to the bottom of the pond or to become trapped in the filter. You should expect to see great results within just a few hours. Those are the seller's own claims rather than our testing, so treat them as a starting point. On Amazon it holds 4.0 out of 5 from 6,541 ratings. What that score is worth next to its rivals is set out below.
- Brand
- Blagdon
- Amazon rating
- 4.0 / 5 from 6,541 ratings
- vs Fish & Aquatic Pets
- 0.5 below the category median of 4.5
- Rank in category
- 24 of 27 rated fish & aquatic pets we track
- Price position
- Among the cheaper options (category spans £2.65 to £26.63)
- How proven
- Well established, above-average review volume
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 4.0, which is in the bottom quarter of the category. That does not make it a bad buy, but there are better-rated alternatives on the same shelf, so it needs another reason to earn your money.
It carries 6,541 ratings against a category median of 4,519. That is enough of a base to take the score seriously without treating it as settled.
On price it sits in the lower third of a category running from £2.65 to £26.63, where the midpoint is about £9.85. Buying at the cheap end is fine when the rating holds up; check the specifics below rather than assuming the saving is free.
Worked out from the 27 fish & aquatic pets products in our catalogue, not from the brand's own claims. How we rank →
Key features
- CLEARS GREEN POND WATER – Green Away rapidly clears green water by clumping together suspended particles of algae causing them to sink to the bottom of the pond or to become trapped in the filter
- FAST ACTING - you should expect to see great results within just a few hours
- NATURALLY SAFE – Green Away is harmless to filters and all species of pond fish, plants and water using wildlife
- GOOD FOR FISH – your fish will benefit from the use of this product as algae can reduce the oxygen levels in the water
- ACCURATE DOSING CHAMBER - the accurate dosing chamber makes for easy, no mess measurement of treatment to suit the size of pond – shake bottle well for best results, this bottle treats 5,000 L
- package may vary
