Flukers Saltwater Concentrate/Water Conditioner for Hermit Crabs, 2-Ounce (3 Pack)Brand: Fluker\'s Features: \\n3 Pack of Flukers Saltwater Concentrate Water Conditioner for Hermit Crabs, 2 Ounce Each \\nDirections: Add one teaspoon of conditioner to each cup (8 fluid oz.) of water \\nMeasure amount of water in your crab\'s water dish and adjust dosage amount accordingly \\nUse every time water is changed \\n Details: 3 Pack of 2. 2oz Bottles! Hermit Crabs benefit from a dish of salt water in addition to their fresh water supply.