Kent Marine Hydrometer 4.5" x 0.6" x 6.4" Dog Feeding and Watering Replacement Filters The collar is waterproof

The collar is waterproof

Strong and durable steel frame design

Barkworthies Deer Antler is an all natural

Encloses up to 18

well-crafted collar that small dog owners can trust for every walk

Kent Marine Hydrometer 4.5" x 0.6" x 6.4" Dog Feeding and Watering Replacement Filters The collar is waterproofFeatures: Its precision and compact design provides accurate readings that aquarists of any level can understand. Accuracy to 0. 001 specific gravity units. Recommended specific gravity for most marine aquariums is between 1. 021 and 1. 023. Recommended specific gravity for most reef aquariums is between 1. 024 and 1. 026. Salt deposits that accumulate on pointer will result in incorrect readings. If salt crystallizes inside unit, soak in lukewarm