Hygger Electrostatic Aquarium Background - 18 Inch Other Protein Skimmers API Calcium Test Kit Testing

API Calcium Test Kit Testing Directions

It may hide just under the surface or crawl on top of the substrate

Confirm the pump is a compatible Quiet One Pro model before ordering

Sensor type: Integrated optical low-level sensors

Hygger Electrostatic Aquarium Background - 18 Inch Other Protein Skimmers API Calcium Test Kit TestingHygger Electrostatic Aquarium Background 18 Inch Overview of the Hygger Electrostatic Aquarium Background The Hygger Electrostatic Aquarium Background 18 Inch is a reusable black aquarium background for aquarists who want a cleaner display without adhesive film, tape, or messy glue. As part of the Hygger HC004 background series, it uses thickened PVC material with electrostatic adhesion to cling to the outside glass panel of the aquarium. The non