Sludge Klear

£13.95

size

Each Tablet Treats 5,000 Litres

Natural bacterial pond sludge remover that targets the build-up of unwanted organics at the bottom of your pond. This layer of sludge can sometimes give off unpleasant odours, and contribute to green water and algae growth, so it is important to treat it with bacteria.

Sludge Klear is a natural pond sludge remover that uses millions of beneficial bacteria to break down and target pond sludge. These bacteria work by dislodging the sludge and releasing it into the water column, where your pond filters can catch and remove it. While it is effective in ponds with or without filters, it may take longer to work in ponds without filters since the bacteria are doing all the work.

The bacteria in Sludge Klear are capable of operating at temperatures as low as 4°C, helping to improve the overall health of your pond while removing sludge. It's normal for your pond's water to appear cloudier and murkier before it improves, as the bacteria disturb the sludge, similar to how mud or sand is stirred up in water.

Unlike vacuuming, which removes beneficial bacteria and leaves your pond more vulnerable to future issues, Sludge Klear provides a long-term, natural solution. While using a vacuum may seem faster, it doesn't address the root cause. By taking the time to let Sludge Klear work, you ensure a healthier pond environment with lasting benefits.

  1. Check the pH of the pond water and, if required, use Pond Equaliser
  2. Use one tablet per 5,000 litres of pond water and add to a bucket of pond water
  3. Leave to dissolve for two hours and then stir and add to pond
  4. Reapply every 7 days to keep ponds clear
  • Made from only natural ingredients
  • Breaks down sludge in ponds
  • Contains millions of bacteria
  • Prevents algae and duckweed from growing
  • Safe for all fish and wildlife
  • Works down to 4℃
  • 6 tablets treats up to 30,000 litres of water

If you have any questions or need any advice, call us on 01246 240880, email us info@envii.co.uk, or chat live with one of our team.

£13.95

Frequently Asked Questions

Yes, this is a natural product that is safe for all fish, pets and wildlife.

Yes, this will work without a filter but may take slightly longer.

No, Envii Sludge Klear targets the sludge that builds up at the bottom of the pond.

Whilst this can be used all year round, it is most effective when water temperatures are above 4°C.

The UV light does not need to be turned off when using this.

What is Sludge Klear?

This video explains everything you need to know about Sludge Klear.

Key Ingredients

  • Bacteria

    Our range of Bacillus bacteria are versatile and capable of performing a variety of essential tasks, just as they do in nature. Whether it's breaking down waste or fixing nitrogen in the soil, these bacteria thrive in both aerobic and anaerobic conditions, even at low temperatures, to deliver the results you need.

  • Red Algae

    Red algae, or Lithothamnium Calcareum, is a seaweed found in the Atlantic Ocean and English Channel. Known for its natural ability to absorb and filter excess heavy metals like lead and copper, it offers a natural solution for cleaner, safer water.

Product Ingredient - Bacteria

Overall rating: 4.3246074 / 5 from 191 reviews.

AI Generated Review Summary

Sludge Klear is a natural pond sludge remover that uses beneficial bacteria to break down sludge, improving pond health. Users report excellent results and ease of use, though some feedback on sludge reduction is varied. It's a long-term solution that avoids the drawbacks of vacuuming.

Summary topics

  • Results (12%): Customers keep praising the excellent results they have achieved with the product and its ease of use.
  • Sludge Reduction (8%): The feedback is varied, with some users stating that the product effectively reduces sludge in their ponds.

Review topics: [delivery, results, water, works, use, pond, sludge, treatment, 4 stars, order, fish, dose, rating].

Review highlights

  • "However, since using both products together the results are excellent!"Bryan T.
  • "Sludge clear works well, after 3 treatments the sludge in my pond is greatly reduced."Anonymous
  • "used this before with good results"VerifiedCustomer

Reviews

I have used pond clear

"I have used pond clear extra which killed my blanket weed also two I ltr bottles of pond clear over an 8 week period and still my pond is green. i have also checked the balance of my pond which seems ok."

David L. (5/5)

"I have been using Sludge Klear for some time, it is a very good product. I would recommend it."

Michael (5/5)

Not happy with this product

"Not happy with this product done nothing got my pond ??"

Ernie M. (1/5)

Seems to be working nit

"Seems to be working nit sure yet"

Diana L. (4/5)

Doesn’t seem to be working

"Doesn’t seem to be working"

Felicity (1/5)

great product to help breakdown

"great product to help breakdown the sludge in a pond"

Ross T. (5/5)

I have applied 2 tablets

"I have applied 2 tablets and can see no appreciable difference so far. Silt levels are exactly the same. My pond does not have fish and I try to remove leaves and surface debris so little organic waste to digest. Purchased due to claim to work down to 4C."

David H. (2/5)

If I had known that

"If I had known that we had to clean the filters every two days I would not have bought this product. I had to get someone to clean the filters every week. I was really disappointed with the product as it did not work for me"

Lubna M. (1/5)

spent a fortune - didn't work at all

"Sadly I tried this product with high hopes but it didn't work at all. Still lots of duckweed and a smelly pond."

Marcus G. (1/5)

The sludge came back after

"The sludge came back after a few days"

Margaret A. (2/5)

Q&A