EcoTech Marine Cable with In-line Fuse for Battery Backup Frozen Foods Mixed bed resins contain both

Mixed bed resins contain both cations and anions in a single bed of media that will remove both positively and negatively charged ions from the water column

Directly supports denitrifying bacteria (good bacteria)

Hose fittings included ALERTS for:

Maintaining consistent salinity in your aquarium is key to the well being of every organism inside it

numerous vitamins and other vital substances are added to the water in a completely natural way

EcoTech Marine Cable with In-line Fuse for Battery Backup Frozen Foods Mixed bed resins contain bothUsed as a replacement part or to link more than one battery backup in parallel to extend backup time. The length of the cable is 8ft long.