Seatorch Automatic Roller Filter Fleece Roll - FR150 Batfish Replenishes calcium and carbonate alkalinity

Replenishes calcium and carbonate alkalinity as it dissolves

low-profile fixture

The media comes pre-packed in a nylon filter bag for easy placement in a sump

This extension is a practical accessory for small aquarium systems where space is limited but filtration layout still matters

Smart Stir will do the annoying labor for you especially when you have to do several tests

Seatorch Automatic Roller Filter Fleece Roll - FR150 Batfish Replenishes calcium and carbonate alkalinitySeatorch Automatic Roller Filter Fleece Roll FR150 Overview of the Seatorch Automatic Roller Filter Fleece Roll FR150 The Seatorch Automatic Roller Filter Fleece Roll FR150 is a replacement mechanical filtration fleece designed for Seatorch Automatic Roller Filter systems using the FR150 fleece format. Engineered to capture suspended debris, uneaten food, detritus, and fine particulate waste, the FR150 fleece roll helps maintain consistent water