Aqua Ultraviolet® Ultra Bio-Media by Aqua Ultraviolet (Not OEM for Ultima II Filters) Size:225 Pounds BULK leaf debris and excess nutrients

leaf debris and excess nutrients that cause poor water quality

Consumes uneaten fish food

Natural Finish and Walnut Finish models use oak slats

Description Treatment Volume 1138 Small Barley Straw Planter 500 gallons 1139 Medium Barley Straw Planter 1000-1500 gallons 1140 Large Barley Straw Planter 2500-4000 gallons

or after an upset such as severe overfeeding

Aqua Ultraviolet® Ultra Bio-Media by Aqua Ultraviolet (Not OEM for Ultima II Filters) Size:225 Pounds BULK leaf debris and excess nutrientsNote: 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