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420nm

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Compare prices and read reviews on 420nm from top brands like AquaticLife, Aquatic Life Llc, or UV Lighting Company (UVL) . If you are having trouble finding your 420nm, check out the search options on the left and find exactly what you need for yourself or that special someone. Discover product information and bargains on 268 products for 420nm on Become.com. Shop effortlessly for all of your shopping needs.


  1. On Sale - 5% Discount on Actinic - 420nm Power Compact SunPaq Lamp - Square Pin - 96WActinic - 420nm Power Compact SunPaq Lamp - Square Pin - 96W

    Actinic - 420nm Power Compact SunPaq Lamp - Square Pin - 96W

    Give your tank beautiful, ultra crisp white light with SunPaq replacement lamps. Three times the output and double the life of other lamps, SunPaq delivers fantastic lighting to increase bioluminescence, activate photosynthesis, or simply recreate the warm tropical sun of the photic zone. SunPaq lamps are the new standard in quality aquarium lighting. SmartPag lamps are side-by-side combination blue actinic and daylight all in one lamp. Dual lamps contain side by side bulbs all in one of either blue actinic or ...
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    In Stock

    $42.78 - $44.99
    Compare Prices
    at 2 stores
  2. 3627-420 - Model 1200 Single Test Absorbance Meter 420 nm by LaMotte

    3627-420 - Model 1200 Single Test Absorbance Meter 420 nm by LaMotte

    The versatile 1200 Series of single wavelength colorimeters now comes with the capability to display readings directly in absorbance units.

    See prices for: 3627-420 - Model 1200 Single Test Absorbance Meter 420 nm by LaMotte

    In Stock

    $369.99
    See It
    at Kats Safety
  3. On Sale - 29% Discount on 27 WATT SUNPAQ DUAL ACTINIC 420NM/460NM BULB27 WATT SUNPAQ DUAL ACTINIC 420NM/460NM BULB

    27 WATT SUNPAQ DUAL ACTINIC 420NM/460NM BULB

    27 WATT SUNPAQ DUAL ACTINIC 420NM/460NM BULB

    In Stock

    $16.99 - $23.78
    Compare Prices
    at 2 stores
  4. Compact Fluorescent Square Pin Bulbs SunPaq Actinic 420nm 65W

    Compact Fluorescent Square Pin Bulbs SunPaq Actinic 420nm 65W

    18 watt - 9" SunPaq Dual Actinic 420/460nm SunPaq Dual Daylight 6700 degreeK/10000 degreeK SmartPaq Daylight 10000 degreeK/460nm Actinic 27 watt - 9" SunPaq Dual Actinic 420/460nm SunPaq Dual Daylight 6700 degreeK/10000 degreeK 32 watt - 12-3/4" SunP
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    In Stock

    $28.99
    See It
    at Drs. Foster and Smith Pet Supplies
  5. Filters, 420 nm, HBV 13 nm -Thermo Scientific Filters for Fluoroskan Ascent

    Filters, 420 nm, HBV 13 nm -Thermo Scientific Filters for Fluoroskan Ascent

    This is only for Thermo Scientific, Model 1424202. It may differ from the image shown in color, features, may be an accessory, etc. Please refer to the model number or contact us if you have any questions. Filters, 420 nm, HBV 13 nm - Thermo
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    In Stock

    $1,281.63
    See It
    at Sears Marketplace
  6. TrueLumen 420nm 18" 18W, TrueLumen

    TrueLumen 420nm 18" 18W, TrueLumen

    High output T-5 fluorescent tubes emit actinic light peaking at 420nm Strong emissions in the blue region simulate light conditions in deeper water Ideal lighting for reef aquariums with photosynthetic corals Space-saving 420nm fluorescent tubes peak
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    In Stock

    $15.99
    See It
    at Drs. Foster and Smith Pet Supplies
  7. Top Quality 96 Watt 420nm Actinic Purple Sunpaq Bulb .

    Top Quality 96 Watt 420nm Actinic Purple Sunpaq Bulb .

    Top Quality 96 Watt 420nm Actinic Purple Sunpaq Bulb. Whether you looking to increase bioluminescence, activate photosynthesis, recreate the warm tropical sunlight of the photic zone, or penetrate with beautiful, ultra;crisp, white light, SunPaq
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    In Stock

    $67.49
    See It
    at Sears Marketplace
  8. Hamilton Technology Linear Pin Compact Fluorescent Lamps 22" 65W 420nm

    Hamilton Technology Linear Pin Compact Fluorescent Lamps 22" 65W 420nm

    Light up any aquarium with powerful compact fluorescent lighting boasting color spectrum choices beyond the ordinary. Hamilton Technology Linear Pin Compact Fluorescent Lamps are the product of 20 years of US and German technology to deliver the best
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    In Stock

    $24.99
    See It
    at Drs. Foster and Smith Pet Supplies
  9. Wavepoint Reefwave 39w 33" Ho T5 420nm Actinic Lamp

    Wavepoint Reefwave 39w 33" Ho T5 420nm Actinic Lamp

    WAVEPOINT TECHNOLOGY, INC - Wavepoint HO T5 Lamp REEF WAVE 39W 33" Higher Lumen per Watt Ratio Optimum Color Rendition Low Operating TemperatureAvailable Spectrum:BLUE WAVE Super Blue Actinic 460REEF WAVE Super Violet O3 Actinic 420RED WAVE Plant
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    In Stock

    $21.11
    See It
    at Sears Marketplace
  10. Super Actinic 420nm T-5 HO Fluorescent Tubes 24" 24W

    Super Actinic 420nm T-5 HO Fluorescent Tubes 24" 24W

    Very high light output T-5 fluorescent aquarium lamps Emits 420 nm, actinic blue light ideal for reef aquariums Space-saving, 5/8 inch diameter lamps emit more light than other T-5 tubes This high output fluorescent tubes emit 100% blue spectrum ligh
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    In Stock

    $18.99
    See It
    at Drs. Foster and Smith Pet Supplies
  11. On Sale - 17% Discount on Compact FL Real Actinic Aquarium Lamp in White - Watt: 55/65Compact FL Real Actinic Aquarium Lamp in White - Watt: 55/65

    Compact FL Real Actinic Aquarium Lamp in White - Watt: 55/65

    AEU1047: Features: -Aquarium lamp.-True super actinic blue 03 420nm.-Best supplemented with 6700k or 10,000k super daylight for dawn to dusk control.-Excellent choice for plant tanks, freshwater or reef aquariums.-Intense, full spectral output
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    In Stock

    $29.99

    $24.95
    See It
    at Sears Marketplace
  12. Mazarra P Series 420nm 3W Actinic LED Chip (mfg# CV-MAX-PS420)

    Mazarra P Series 420nm 3W Actinic LED Chip (mfg# CV-MAX-PS420)

    Explore LED customization you never thought possible - without breaking your budget. The elegantly styled AND competitively priced Maxspect Mazarra P Series LED Module is the answer for any aquarium hobbyist who wants more. Personalize this amazing h
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    See prices for: Mazarra P Series 420nm 3W Actinic LED Chip (mfg# CV-MAX-PS420)

    In Stock

    $17.99
    See It
    at Drs. Foster and Smith Pet Supplies
  13. PC Compact Real Actinic Aquarium Lamp in White - Watt: 55/65

    PC Compact Real Actinic Aquarium Lamp in White - Watt: 55/65

    AEU1044: Features: -Aquarium lamp.-True super actinic blue 03 420nm.-Best supplemented with 6700k or 10,000k super daylight for dawn to dusk control.-Excellent choice for plant tanks, freshwater or reef aquariums.-Intense, full spectral output
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    See prices for: PC Compact Real Actinic Aquarium Lamp in White - Watt: 55/65

    In Stock

    $29.06
    See It
    at Sears Marketplace
  14. Super Actinic 420nm T-5 HO Fluorescent Tubes 36" 39W

    Super Actinic 420nm T-5 HO Fluorescent Tubes 36" 39W

    Very high light output T-5 fluorescent aquarium lamps Emits 420 nm, actinic blue light ideal for reef aquariums Space-saving, 5/8 inch diameter lamps emit more light than other T-5 tubes This high output fluorescent tubes emit 100% blue spectrum ligh
    Read More

    In Stock

    $18.99
    See It
    at Drs. Foster and Smith Pet Supplies
  15. Top Quality 18 Watt Sunpaq Dual Actinic 420nm/460nm Bulb .

    Top Quality 18 Watt Sunpaq Dual Actinic 420nm/460nm Bulb .

    Top Quality 18 Watt Sunpaq Dual Actinic 420nm/460nm Bulb ;Current USA - 18W DUAL ACTINIC PC BULB /SunPaq compact fluorescent lamp with Nichia phosphors SmartPaq is a 50 50 lamp featuring both 460nm actinic blue 10,000K daylight spectrum ; square pin.
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    In Stock

    $31.47
    See It
    at Sears Marketplace
  16. On Sale - 27% Discount on Dual Actinic - 420 460nm Power Compact Lamp - Square Pin - 32WDual Actinic - 420 460nm Power Compact Lamp - Square Pin - 32W

    Dual Actinic - 420 460nm Power Compact Lamp - Square Pin - 32W

    Give your tank beautiful, ultra crisp white light with SunPaq replacement lamps. Three times the output and double the life of other lamps, SunPaq delivers fantastic lighting to increase bioluminescence, activate photosynthesis, or simply recreate the warm tropical sun of the photic zone. SunPaq lamps are the new standard in quality aquarium lighting. SmartPaq lamps are side-by-side combination blue actinic and daylight all in one lamp.
    Read More

    In Stock

    $18.99 - $26.10
    Compare Prices
    at 2 stores
  17. Top Quality 32 Watt Sunpaq Dual Actinic 420nm/460nm Bulb .

    Top Quality 32 Watt Sunpaq Dual Actinic 420nm/460nm Bulb .

    Top Quality 32 Watt Sunpaq Dual Actinic 420nm/460nm Bulb. Whether you looking to increase bioluminescence, activate photosynthesis, recreate the warm tropical sunlight of the photic zone, or penetrate with beautiful, ultra;crisp, white light, SunPaq
    Read More

    In Stock

    $36.35
    See It
    at Sears Marketplace
  18. On Sale - 11% Discount on Dual Actinic - 420 460nm Power Compact Lamp - Square Pin - 65WDual Actinic - 420 460nm Power Compact Lamp - Square Pin - 65W

    Dual Actinic - 420 460nm Power Compact Lamp - Square Pin - 65W

    Give your tank beautiful, ultra crisp white light with SunPaq replacement lamps. Three times the output and double the life of other lamps, SunPaq delivers fantastic lighting to increase bioluminescence, activate photosynthesis, or simply recreate the warm tropical sun of the photic zone. SunPaq lamps are the new standard in quality aquarium lighting. SmartPag lamps are side-by-side combination blue actinic and daylight all in one lamp.
    Read More

    In Stock

    $29.99 - $33.78
    Compare Prices
    at 2 stores
  19. PC Compact Real Actinic Aquarium Lamp in White - Watt: 96

    PC Compact Real Actinic Aquarium Lamp in White - Watt: 96

    AEU1044: Features: -Aquarium lamp.-True super actinic blue 03 420nm.-Best supplemented with 6700k or 10,000k super daylight for dawn to dusk control.-Excellent choice for plant tanks, freshwater or reef aquariums.-Intense, full spectral output
    Read More

    In Stock

    $38.45
    See It
    at Sears Marketplace
  20. Coralife |energy Savers - Esu| T5 Fluorescent Lamp Actinic 420nm |9inch 6 Watt|

    Coralife |energy Savers - Esu| T5 Fluorescent Lamp Actinic 420nm |9inch 6 Watt|

    Powered by Frooition Pro Shop Search Coralife |Energy Savers - ESU| T5 Fluorescent Lamp Actinic 420nm |9inch 6 watt| Click here to view full size. Full Size Image Click to close full size. Item Description BRAND NEW in the BOX Coralife |Energy Savers - ESU| T5 Fluorescent Lamp Actinic 420nm |9inch 6 watt| Brand: Coralife Length: 9" long Shape: T5 Tube Base: G5 Bi-Pin Used for: Replacement for Coralife Mini Aqualight T5 Aquarium Lighting Fixture which requires Two of 6W, 9" Bulbs. Additional inf
    Read More

    In Stock

    See item
    $8.65
    See It
    at eBay
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