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Air Stone Model #1111 {.5" x .5" x 1.5"} with 5/32" OD Poly barb, Medium Pore Air Diffuser Stone {Same as AS1}
$2.50
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Air Stone Model #1112 {.75" x .75" x 1.5"} with 5/32" OD barb, Medium Pore Air Diffuser Stone {Same as AS2}
$2.80
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Fine Pore Air Diffuser Stone Model #1111F { .5" x .5" x 1.5" } with 5/32" OD Polyethylene barb {Same as AS10}
$3.00
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Air Stone Model #1010 {1" x 1" x 1"}with 3/16" OD barb, Medium Pore Air Diffuser Stone
$3.25
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Air Stone Model #1020 {1" x 1" x 2"} with 3/16" OD Poly barb, Medium Pore Air Diffuser Stone {Same as AS3}
$3.80
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Air Stone Model #0020 {1.5" x 1.5" x 1.5"} with 3/16" OD Poly Barb, Medium Pore Air Diffuser Stone {Same as AS4}
$4.32
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Fine Pore Air Diffuser Stone Model #1112F {.75" x .75" x 1.5"} with 5/32" OD Polyethylene barb {Same as AS20}
$4.35
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Aquarium Tiny Bubble Air Stone Model #1010F { 1" x 1" x 1" } with 3/16" OD Polyethylene barb
$4.45
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Aquarium Air Stone "Little Bubba" Model #1020FC 1" x 1" x 2" with 5/32" OD barb, Fine Pore Air Diffuser
$4.99
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Fine Pore Air Diffusere Stone Model #1020F { 1" x 1" x 2" } with 3/16" OD Polyethylene barb {Same as AS30}
$5.35
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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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Aquarium Tiny Bubble Air Stone Model #1020FL 1" x 1" x 2" with 3/16" OD 90º angle barb, Fine Pore Air Diffuser
$5.99
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Air Stone Model #1030 { 1" x 1" x 3" } with 3/16" OD Poly barb, Medium Pore Air Diffuser Stone {Same as AS5S}
$6.20
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Air Stone Model #1031 { 1" x 1" x 3" } with 1/4" OD Poly barb, Medium Pore Air Diffuser Stone {Same as AS5L}
$6.20
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Ozone replacement stone Model #1111FK {.5" x .5" x 1.5"} with 5/32" OD Kynar barb, Fine Pore Diffuser
$6.30
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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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Replacement diffuser stone for Home Ozone Generators Model #1112FK {.75" x .75" x 1.5"} with 5/32" OD Kynar barb, Fine Pore Diffuser
$7.00
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Air Stone Model #0030 {1.5" x 1.5" x 3""} with 3/16" OD Poly Barb, Medium Pore Air Diffuser Stone {Same as AS8S}
$7.30
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Air Stone Model #0031 {1.5" x 1.5" x 3"} with 1/4" OD Poly Barb, Medium Pore Air Diffuser Stone {Same as AS8L}
$7.30
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Fine Pore Air Diffuser Stone Model #1030F { 1" x 1" x 3" } with 3/16" OD Poly barb {Same as AS50}
$7.30
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Fine Pore Air Diffuser Stone Model #1031F { 1" x 1" x 3" } with 1/4" OD Poly barb {Same as AS50}
$7.30
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Fine Pore Air Diffuser Stone Model #0020F {1.5"x1.5"x1.5"} with 3/16" OD Polyethylene Barb {Same as AS40}
$7.92
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Ozone/Oxygen Stone Model #1020FK {1" x 1" x 2"} with 3/16" OD Kynar barb, Fine Pore Diffuser
$8.40
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Model #1112F-2 Aquarium Fine Pore Diffusers "Twin Pack"
$8.60
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Air Stone Model #003N {1.5" x 1.5" x 3"} with 1/2" NPT Poly, Medium Pore Air Diffuser Stone {Same as ALR8}
$8.64
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Oxygen/Ozone Diffuser Stone Model #1030FK {1" x 1" x 3"} with 3/16" OD Kynar barb, Fine Pore Diffuser
$9.90
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Oxygen/Ozone Diffuser Stone Model #1031FK {1" x 1" x 3"} with 1/4" OD Kynar barb, Fine Pore Diffuser
$9.90
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Oxygen/Ozone Diffuser Stone Model# 0020FK 1.5" x 1.5" x 1.5" with 3/16 OD Kynar barb, Fine Pore Diffuser
$9.92
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Fine Pore Air Diffuser Stone Model #0030F {1.5" x 1.5" x 3"} with 3/16" OD Polyethylene Barb
$10.30
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Fine Pore Air Diffuser Stone Model #0031F {1.5" x 1.5" x 3"} with 1/4" OD Polyethylene Barb {Same as AS80}
$10.30
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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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Aquarium Air Stone Great gift idea! Model #BT1111 .5" x .5" x 1.5" with 5/32" barb, Medium Pore Air Diffuser
$10.99$6.99
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Aquarium/Bait bucket aerator Model #BT1112 .75" x .75" x 1.5" with 5/32" barb, Medium Pore Air Diffuser
$10.99$6.99