Bioceramic Rings 20 x 15mm

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  • Regular price £1.99
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  1. Ring size: approx. 20 x 15mm, hole 7mm) 800 m2/L
The ceramic material will withstand any chemical reaction and is suitable for both Fresh and Salt water Fish Tanks and is perfect for use in Internal / External Pond & Aquarium filters.

  • Highly Porous.

  • Non-toxic.
High surface area to encourage the growth of nitrifying bacteria.
Reduces ammonia and nitrite.
Can be used for both saltwater & seawater.
Long life rings that do not disintegrate like others in the market.
  • Item comes packaged in a sealed polythene bag.