Rena Crystal BioChem Zorb Aquarium Water Treatment x 2
Rena Crystal BioChem Zorb is a unique product that elimates odours, removes phosphates and leaves water crystal clear.The API Crystal is a unique blend of resins and highly porous activated carbon
Use in external or internal filters.
These pouches will fit in most external filters and last a month each, they also work well with the Rena Nexx External Filter
£9.89
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