There is a $35 Minimum order requirement

Alumina Air Stones

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Model #AD1111 {.5" x .5" x 1.5"} with 5/32" OD Poly barb, Gray Alumina Air Diffuser
$5.60
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Model #WA1111 {.5" x .5" x 1.5"} with 5/32" OD Poly barb, White Alumina Air Diffuser
$5.60
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Model #AD1112 {.75" x .75" x 1.5"} with 5/32" OD Poly barb, Gray Alumina Air Diffuser
$6.85
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Model #WA1112 {.75" x .75" x 1.5"} with 5/32" OD Poly barb, White Alumina Air Diffuser
$6.85
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Model #AD1020 {1" x 1" x 2"} with 3/16" OD Poly barb, Gray Alumina Air Diffuser
$10.60
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Model #WA1020 {1" x 1" x 2"} with 3/16" OD Poly barb, White Alumina Air Diffuser
$10.60
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Model #AD1030 {1" x 1" x 3"} with 3/16" OD Poly barb, Gray Alumina Air Diffuser
$12.50
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Model #AD1031 {1" x 1" x 3"} with 1/4" OD Poly barb, Gray Alumina Air Diffuser
$12.50
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Model #WA1030 {1" x 1" x 3"} with 3/16" OD Poly barb, White Alumina Air Diffuser
$12.50
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Model #WA1031 {1" x 1" x 3"} with 1/4" OD Poly barb, White Alumina Air Diffuser
$12.50
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Model #WA1031NS {1" x 1" x 3"} with 1/4" Poly NPT, White Alumina Air Diffuser
$13.00
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Model #AD0031 {1.5" x 1.5" x 3"} with 1/4" OD Poly Barb, Gray Alumina Air Diffuser
$15.00
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Model #WA0030 {1.5" x 1.5" x 3""} with 3/16" OD Poly Barb, White Alumina Air Diffuser
$15.00
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Model #WA0031 {1.5" x 1.5" x 3"} with 1/4" OD Poly Barb, White Alumina Air Diffuser
$15.00
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Model #WA0061 {1.5" x 1.5" x 6"} with 1/4" OD Poly Barb, White Alumina Air Diffuser
$19.95
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Model #AD006N {1.5" x 1.5" x 6"} with 1/2" Poly NPT, Gray Alumina Air Diffuser
$22.95
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Model #WA006N {1.5" x 1.5" x 6"} with 1/2" Poly NPT, White Alumina Air Diffuser
$22.95
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Model #WA0091 {1.5" x 1.5" x 9"} with 1/4" OD Poly Barb, White Alumina Air Diffuser
$27.50
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Model #WA0092 {1.5" x 1.5" x 9"} with 3/8" OD Poly Barb, White Alumina Air Diffuser
$27.50
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Model #WA009N {1.5" x 1.5" x 9"} with 1/2" Poly NPT, White Alumina Air Diffuser
$28.75
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Model #AD00121 {1.5" x 1.5" x 12"} with 1/4" OD Poly Barb, Gray Alumina Air Diffuser
$29.50
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Model #WA00121 {1.5" x 1.5" x 12"} with 1/4" OD Poly Barb, White Alumina Air Diffuser
$29.50
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Model #WA00122 {1.5" x 1.5" x 12"} with 3/8" OD Poly Barb, White Alumina Air Diffuser
$29.50
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Model #WA0012N {1.5" x 1.5" x 12"} with 1/2" Poly NPT, White Alumina Air Diffuser
$32.50