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Pond Klear Xtra & Sludge Klear

This is a two-product bundle that can be used to either clear green water and sludge, or for keeping pond water clear. The two different strains of unique bacteria will focus on different problem areas in the pond, dirty water and the build-up of sludge.

953 in stock



This listing is an offer for 1 x Pond Klear Xtra and 1 x Sludge Klear. In winter keeping pond water clear is not the problem, but sludge build up. Pond Klear Xtra clumps any organics held in the water and sinks them to the bottom of the pond for Sludge Klear to digest. Only Envii Pond products work at temperatures as low as 4°C due to its patented bacterial strains

Pond Klear Xtra

– UNIQUE PRODUCT – Works as low as 4°C
– High strength
– No harmful chemicals
– Can be used as a prevention for green water in spring by tackling sludge during winter
– Completely safe for fish and other wildlife
– Keeps pond water clear
– Given 4 out of 5 review by Practical Fishkeeping

Sludge Klear

– Pond sludge treatment
– Works all year round
– Treats 30,000 Litres
– Contains 6 Tablets
– 100% Natural and SAFE FOR FISH

Pond Klear Xtra treats up to 40,000 litres.
6 Sludge Klear tablets treat up to 30,000 litres.

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Don’t use pond vacuums as they can remove all of the beneficial bacteria in your pond and can lead to green water and algae.

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Is this safe for fish?
Yes, both products are natural products that are safe for all fish, plants and wildlife.
Can both of the products be used together?
Yes, the different strains of bacteria work well together to clear pond water and remove sludge.
What does this product treat?
Pond Klear Xtra treats green or dirty water and Sludge Klear reduces pond sludge.

How to use

  • 1

    Check pH of pond water before using and if required use Pond Equaliser

  • 2

    Refer to the individual products for different application methods

  • 3

    Reapply every 7-14 days

Pond Klear Xtra & Sludge Klear Videos


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