Multi-Paks Oxygen/Ozone Diffusers

Oxygen/Ozone Diffuser Stones 3-Pack Model #0030FK {1.5" x 1.5" x 3""} with 3/16" OD Kynar Barb, Fine Pore Diffuser

Oxygen/Ozone Diffuser Stones Model #0031FK {1.5" x 1.5" x 3"} with 1/4" OD Kynar Barb, Fine Pore Diffuser3-Pack

Oxygen/Ozone Diffuser Stones 4-Pack Model #1030FK {1" x 1" x 3"} with 3/16" OD Kynar barb, Fine Pore Diffuser

Oxygen/Ozone Diffuser Stones 4-Pack Model #1031FK {1" x 1" x 3"} with 1/4" OD Kynar barb, Fine Pore Diffuser

Ozone Diffuser Stones 6-Pack Model #1111FK-6 {.5" x .5" x 1.5"} with 5/32" Kybar barb, Fine Pore Diffuser Stones

Ozone Diffuser Stones 6-Pack Model #1112FK-6 Six Pack {.75" x .75" x 1.5"} with 5/32" OD Kynar barb, Fine Pore Diffuser Stones

Ozone/Oxygen Stones 6-Pack Model #1020FK {1" x 1" x 2"} with 3/16" OD Kynar barb, Fine Pore Diffuser