Description
The Aquael FZN Pro 700 – Filtration Sponge is a high-quality replacement sponge designed for the Aquael FZN Pro 700 hang-on-back filter, providing efficient mechanical and biological filtration by trapping debris and supporting beneficial bacteria growth.
Made from durable PPI foam, it ensures optimal water flow, is reusable with regular rinsing, and should be replaced every 3–6 months for peak performance.
PPI Rating 10
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