... a closer-up is wanted. Ideal for a Quarantine system. It's quite convenient for you to medicate one Koi or a ... , extremely durable, UV- proof and tear-resistant. Built-in filter system, fit for a submersible pump, filter mat, filter sponge, active ... carbon, ceramic ring and bio-ball. It's easily installed and cleaned. Capacity Measure:1,000ltrs / 220gal SPECIFICATIONS ...