Eheim Ecco Pro Coarse (x1) & Fine Aquarium Filter Pads (x4) Additive Accessory automated measurement of nitrate and

automated measurement of nitrate and phosphate levels inside your aquarium so that you can make better decisions or even automate actions to maintain stability in your system

Ideal for nano aquariums or reefers that want a simple and effective dosing solution

500 US Gallons 18

Sump operating vol

tissue recession or detritus build-up between the polyps

Eheim Ecco Pro Coarse (x1) & Fine Aquarium Filter Pads (x4) Additive Accessory automated measurement of nitrate andThe replacement filter pad set you've described is designed for Eheim external canister filters. Here's what you get in the set: Coarse Filter Pad (1 piece): The coarse filter pad is designed to trap larger particles and debris in your aquarium water. It provides mechanical filtration by capturing larger waste materials. Fine Filter Pads (4 pieces): Fine filter pads are intended to capture smaller particles and impurities in your aquarium water. They