GHL Sensor Holder 4 for Aquarium Senior & Mature Diets for Cats Large: 13 cm x 7

Large:        13 cm x 7

Once the calcium and alkalinity levels are properly balanced

reflective noseband (with ever so cute doggy paw prints) and a collar attachment allowing you to secure the headcollar to your dogs own collar – ideal if your dog is a regular Houdini

reduce fish stress

GHL Sensor Holder 4 for Aquarium Senior & Mature Diets for Cats Large: 13 cm x 7The GHL Sensor Holder 4 is a transparent acrylic mount designed to securely hold up to four 12 mm diameter aquarium sensors using a magnetic attachment system. Product Details and Specifications The GHL Sensor Holder 4 (Product code: PL 1053) is a versatile accessory for GHL's aquarium control systems like the ProfiLux series. Capacity: Holds up to four sensors, each with a 12 mm shaft diameter. Material: Made of durable, transparent acrylic glass.