Aqua Ultraviolet® Ultra Bio-Media by Aqua Ultraviolet (Not OEM for Ultima II Filters) Size:225 Pounds BULK 300lb (full)

300lb (full)

Consumes uneaten fish food

or after an upset such as severe overfeeding

100% polyester media provides long cleaning cycles resulting in longer life

To determine whether the left-side or right-side model is needed

Aqua Ultraviolet® Ultra Bio-Media by Aqua Ultraviolet (Not OEM for Ultima II Filters) Size:225 Pounds BULK 300lb (full)Note: Media that comes with Ultima II filters is in 12lb boxes, so replacing with Ultra Bio Media should be done by total weight, not number of boxes Ultra Bio Media for the Aqua Ultraviolet Ultima II Filter is a patented, non wax based plastic media that comes pre seeded with natural bacteria so that it starts working within 2 4 weeks of installation, instead of industry standard 6 weeks! Its unique tubular design prevents clumping and gives it the