Freshwater Fish Eco Martingale Collar Lab Science Whether you're heading on a

Whether you're heading on a weekend getaway or just need a chic carry-all

or use it as your SCUBA dive log

Explore some functional botanicals while you express your culinary prowess

In the cool air lit by the harvest moon you can listen as the nocturnal wildlife comes alive in a symphony of sounds

Let it inspire you to get going on your research or simply to muse on the wonders of bacteria

Freshwater Fish Eco Martingale Collar Lab Science Whether you're heading on aThis Freshwater Fish pet collar is ready for those creekside hikes and riparian adventure photos. Martingale collars are what you need if your dog's head is smaller than its neck like a greyhound or a whippet, any dog prone to slipping their collar, or dogs with delicate tracheas and necks like chihuahuas and pomeranians. Our Martingale collars are available in three sizes, adjustable, and built with rPET webbing (made from recycled soda bottles).