List of products by supplier Hardy Dewerse

JUWEL Cirax L are ceramic-based granules which, due to their extremely large settlement surface , provide an optimal medium for useful filter bacteria . For Juwel Bioflow 6.0 filter .

JUWEL Cirax are ceramic-based granules which, due to their extremely large settlement surface , provide an optimal medium for useful filter bacteria . For Juwel Bioflow 3.0 filter .

JUWEL Cirax XL are ceramic-based granules which, due to their extremely large colonization surface , provide an optimal medium for useful filter bacteria . For Juwel Bioflow 8.0 filter .

Let your little aquarium inhabitants live safely with the FilterGrid from Juwel ! Designed to prevent very small fish and shrimp from sneaking into the Bioflow filter. Its thoughtful design reduces the size of the suction openings, without compromising flow. In perfect harmony with the design of the Bioflow filter, the FilterGrid integrates naturally into your aquatic ecosystem, compatible with the Bioflow Super, M, L, XL models.

• Guaranteed protection: Prevents the entry of small beings into the Bioflow filter.
• Integrated design: Aesthetically fits the Bioflow filter.
• Performance maintained: Does not reduce filtration power.

Nitrax L is a foam filter for Juwel Bioflow 6.0 filter. It provides a biological filter medium intended to break down the nitrates present in your aquarium. It inhibits the growth of algae and stimulates the vitality of your plants and fish.

Nitrax M is a filter foam for Juwel Bioflow 3.0 filter. It provides a biological filter medium intended to break down the nitrates present in your aquarium. It inhibits the growth of algae and stimulates the vitality of your plants and fish.

Nitrax XL is a filter foam for the Juwel Bioflow 8.0 filter. It provides a biological filter medium intended to break down the nitrates present in your aquarium. It inhibits the growth of algae and stimulates the vitality of your plants and fish.

The JUWEL O2 diffuser increases the oxygen content in your aquarium and thus contributes to the well-being of your fish. The continuously adjustable O2 diffuser fits all JUWEL filter systems.

JUWEL Phorax L is a highly effective filter material for breaking down phosphates in your aquarium. It effectively reduces algae growth and can help significantly improve plant growth. For Juwel Bioflow 6.0 filter .

JUWEL Phorax M is a highly effective filter material for breaking down phosphates in your aquarium. It effectively reduces algae growth and can help significantly improve plant growth. For Juwel Bioflow 3.0 filter .

JUWEL Phorax XL is a highly effective filter material for breaking down phosphates in your aquarium. It effectively reduces algae growth and can help significantly improve plant growth. For Juwel Bioflow 8.0 filter .