The Lifegard Aquatics Lifegard 5-Way Test Strips are dipped in the aquarium water and and the resulting test strip color will show whether six critical levels are normal or at critical levels. Tests for alkalinity, pH, nitrite, nitrate and hardness. Can be used for saltwater and freshwater tanks, and for ponds.

• Dip & read one-step test
• No separate vial required
• Leak proof pop top lid
• Desiccant liner for maximum moisture protection
• 25 tests