Tetra CrystalWater Clear Aquarium Water Care Treatment 100ml

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  • Easy Repeat

Product details

  • Pets Club Price
  • Easy Repeat
Volume
£4.42(£44.20/l)Regular price£5.89(£58.90/l)
Pets Club
£4.42(£44.20/l)Regular price£5.30(£53.00/l)
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Product description

Quickly and safely clears aquarium water clouding caused by dirt, with visible results in 2-3 hours and crystal clarity in 6-12 hours.
  • Removes clouding
  • Binds small dirt particles
  • Facilitates extraction
  • Fast results

Tetra CrystalWater quickly and effectively removes clouding from freshwater tropical and cold water aquariums. With carefully selected minerals, the active ingredients work to bind together small dirt particles within the water which are then extracted by the aquarium filter, with initial with initial results visible within hours.

Features:

  • Removes clouding from aquarium water - Quickly and effectively clears cloudiness in freshwater tropical and cold water aquariums
  • Binds small dirt particles in water - Carefully selected minerals bind small dirt particles, facilitating their removal by the aquarium filter
  • Fast results - Initial improvement in just two hours, achieving crystal clear water in six to twelve hours

Suitable for:

Freshwater tropical and coldwater aquariums.

Not suitable for:

Marine aquariums or for aquariums containing invertebrates such as snails, shrimps and other crustaceans.

Approximate Dimensions (Product):

100ml: H12.2 x W5.5 x D3cm

Product code: 7102162

Not what you're looking for? Check out our full Water Maintenance range

Since their foundation in 1951 by Dr Ulrich Baensch, Tetra have paved the way with research and innovation in aquatics and home fishkeeping, with a passion and fascination for fish at their core. They remain committed to making natural, species-appropriate care as easy as possible. Proudly made in Germany, with industry leading research and development, they develop innovative products made to the highest standard. As the number one fish food brand in the world, Tetra is the trusted name for all your aquatic care needs.
Looking for more? Check out our full Tetra range

Composition

Water flocculent

Warnings and Safety:

If medical advice is needed, have product container or label at hand. Keep out of reach of children. Read carefully and follow all instructions. Keep only in original packaging. Warning. May be corrosive to metals.

How to use:

To treat clouding, add 5 ml per 10 litres of aquarium water. Add 2.5 ml per 10 litres if the KH value is below 3°dH. Wait for at least 48 hours between applications. After using a water conditioner such as Tetra AquaSafe (sold separately), wait for 24 hours before using Tetra CrystalWater. The filter should be cleaned regularly for optimum results. Note: When the product takes effect, the active ingredients release a white cloud that is harmless and disperses within a few hours.

Save 25% on selected Tetra Treatments & Food

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This promotion is valid until midnight on 14th July 2026

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Price Match Promise Explained:

You always get the best price with Easy Repeat. So for this order, your Easy Repeat price has been matched to a limited-time promotional price of £4.42.

Post price match promise for Easy Repeat:

10% when you choose home delivery. 10% when you choose Click and Collect.

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