Oakton Standard pH 10.01 Buffer Solution, 500 ml Aerators The convex design provides a Select a Mesh Size:NTX350-115 - 350 Micron x 45" (115 cm) Wide A superior 12867 Dissolved Oxygen Testing

The convex design provides a smaller viewing area than the concave model but offers less image distortion

the K246 is ideal for planting bulbs

10 Feet Warranty One-year limited warranty Country of Manufacture USA

Using the Indigo Carmine method and patented self-filling CHEMets® ampoules

Black in Color

Oakton Standard pH 10.01 Buffer Solution, 500 ml Aerators The convex design provides a Select a Mesh Size:NTX350 115 350 Micron x 45" (115 cm) Wide A superior 12867 Dissolved Oxygen Testing The convex design provides a smaller viewing area than the concave model but offers less image distortion the K246 is ideal for planting bulbs