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Pond Klear & Sludge Klear

This is a two-product bundle that can be used to cure green pond water and remove sludge. The unique bacteria will focus on the two separate areas to clear your pond and keep it clear.

982 in stock



This listing is an offer for 1 x Pond Klear and 1 x Sludge Klear – green pond water cure and sludge remover. In winter the problem is not green water, but sludge build up. Pond Klear 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

– 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
– Given 4 out of 5 review by Practical Fishkeeping
– Green Water Pond Cure

Sludge Klear

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

Pond Klear treats up to 20,000 litres.
6 Sludge Klear tablets treats 30,000 litres.

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Avoid green water by not overstocking your pond and not overfeeding your fish.

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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.
Can I still use this without a filter?
Yes but it will take slightly longer to clear the pond.

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 & Sludge Klear Videos


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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.

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