DIY or purchase complete Media box, we can sell separately trays boxes or complete units for spares or backup, standard size units will fit 15x15 box (internal) the adjustable nozzle can extend to over 45cm and made from acrylic, similiar to those on full UGF setups and does not rely on parts from sponge filters. Airstone is included. Au seller. condition: new brand: australianshrimptrader msrp: 0.0 category: Pet Supplies > Fish > Filters