Due to the Christmas and New Year’s Day holidays, orders placed after 1:00PM ET on Friday, 12/22/2017 will be shipped on Tuesday, 12/26/2017. Orders placed after 1:00PM EST on Friday, 12/29/2017 will be shipped on Tuesday, 1/2/2018.

UPS and USPS do not guarantee delivery times through the end of the year. Some delays are not covered by their delivery guarantees, including an extra day in ground shipping and later delivery for overnight services.
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All orders placed & paid online by 1PM ET (M-F) will be shipped the same day!
December
Specials

TIN1
10% Off
Our Popular Deluxe Magnet Kit

Get 'em on sale now as a holiday gift for your favorite magnet enthusiast.
Shop early and save!

XMAS1
10% Off
XMAS1 & XMAS2
Magnetic Thumbtacks

WPH-LG
10% Off
WPH-LG

Magnetic Hook
Great for holding a wreath to a steel door!


Order by phone:
1-888-SHOP-KJM
(1-888-746-7556)
or 215-766-8055

Order online for
fastest shipping!


No Minimum Order!


K&J Magnetics, Inc.
Your online source for incredibly powerful neodymium magnets

Plastic coated magnets are often chosen as a waterproof solution for use in aquariums. Holds everything from water jets to coral frags. More colors available in our Plastic/Rubber section.
Products » Applications » Aquarium Magnets
D84PC-BLK
1/2" dia. x 1/4" thick
Black Plastic Coated
Axially Magnetized
Price: $1.69
Qty:
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D84PC-BLU
1/2" dia. x 1/4" thick
Blue Plastic Coated
Axially Magnetized
Price: $1.69
Qty:
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D84PC-WHT
1/2" dia. x 1/4" thick
White Plastic Coated
Axially Magnetized
Price: $1.69
Qty:
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DC6PC-BLK
3/4" dia. x 3/8" thick
Black Plastic Coated
Axially Magnetized
Price: $4.93
Qty:
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DC6PC-BLU
3/4" dia. x 3/8" thick
Blue Plastic Coated
Axially Magnetized
Price: $4.93
Qty:
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DC6PC-WHT
3/4" dia. x 3/8" thick
White Plastic Coated
Axially Magnetized
Price: $4.93
Qty:
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BCC4DCSPC-BLK
3/4" x 3/4" x 1/4" thick
Double Countersunk w/ hole to accept a #6 screw
Black Plastic Coated
Magnetized thru Thickness
Price: $4.34
Qty:
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BX084PC-BLK
1" x 1/2" x 1/4" thick
Black Plastic Coated
Magnetized thru Thickness
Price: $3.92
Qty:
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BX084PC-BLU
1" x 1/2" x 1/4" thick
Blue Plastic Coated
Magnetized thru Thickness
Price: $3.92
Qty:
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BX084PC-WHT
1" x 1/2" x 1/4" thick
White Plastic Coated
Magnetized thru Thickness
Price: $3.92
Qty:
Add to cart
BX0X08DCSPC-BLK
1" x 1" x 1/2" thick
Double Countersunk w/ hole to accept #8 screws
Black Plastic Coated
Magnetized thru Thickness
Price: $13.73
Qty:
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BX8C6DCSPC-BLK
1 1/2" x 3/4" x 3/8" thick
Double Countersunk w/ holes to accept #6 screws
Black Plastic Coated
Magnetized thru Thickness
Price: $11.84
Qty:
Add to cart
BY0X08DCSPC-BLK
2" x 1" x 1/2" thick
Double Countersunk w/ holes to accept #8 screws
Black Plastic Coated
Magnetized thru Thickness
Price: $26.57
Qty:
Add to cart
RX034DCSPC-BLK
1" od x 0.194" id x 0.349" id x 1/4" thick
Double Countersunk hole accepts #6 screws
Black Plastic Coated
Axially Magnetized
Price: $5.74
Qty:
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RX436DCSPC-BLK
1 1/4" od x 0.221" id x 0.402" id x 3/8" thick
Double Countersunk hole accepts #10 screws
Black Plastic Coated
Axially Magnetized
Price: $12.56
Qty:
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ZD84PC-PNK
1/2" dia. x 1/4" thick
Light Pink Plastic Coated
Axially Magnetized
Price: $1.35
Qty:
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ZBX084PC-PNK
1" x 1/2" x 1/4" thick
Light Pink Plastic Coated
Magnetized thru Thickness
Price: $3.13
Qty:
Add to cart
ZD84PC-PUR
1/2" dia. x 1/4" thick
Purple Plastic Coated
Axially Magnetized
Price: $1.35
Out of Stock