Hikari Accuprobe Hydrometer FishFoodPetType_Tropical Fish Heat-treated and odor absorbing

Heat-treated and odor absorbing

and even gravel

Overall 16

Ensure boot is all the way on

DELICIOUS & STIMULATING: Our bird pellets are the ideal cockatoo

Hikari Accuprobe Hydrometer FishFoodPetType_Tropical Fish Heat-treated and odor absorbingA highly accurate, easy to use, wide range specific gravity meter for marine aquarium use. Designed to eliminate inaccuracy issues common with competitive quick dip hydrometers while helping you take a water sample from a greater depth that is free of the negative impact of surface influences. Durable Construction For Extended Life "Dry Hands" design avoids contamination of aquarium or water Takes a more "true" water saple at a 6 inch depth, avoiding