Kong Goodie Bone Chew Toy ro units Provides nitrogen in both nitrate

Provides nitrogen in both nitrate and plant-preferred ammonium forms

ATC Refractometer Saltwater Salinity Meter

topping up the water and after prolonged spells of rainfall

Bee-Guard Design

Pellets float for a short time before slowly sinking

Kong Goodie Bone Chew Toy ro units Provides nitrogen in both nitrateKong Goodie Bone Chew Toy Kong Goodie Bone Chew Toy is designed for dogs to satisfy their natural chewing instincts while keeping them engaged and busy, especially during times of separation from their owners. The KONG Goodie Bone is the answer for dogs that love the classic bone shape, but need a safe, strong, and long lasting rubber toy. The ends of the Goodie Bone have our patented Goodie Grippers(TM) for stuffing or filling with paste and treats.