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Digital aquatics

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Digital aquatics for sale on largest auction and classifieds sites

Home / Switches & Controls / Digital aquatics refurbished & used for sale | For Sale USA
Digital aquatics reefkeeper - digital,

Digital aquatics reefkeeper - digital,

$79.99
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Aquadyne octopus 4000 aquatic - aquadyne,

Aquadyne octopus 4000 aquatic - aquadyne,

$403.60
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Pond fountain aerator with - pond,

Pond fountain aerator with - pond,

$545.49
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Pond fountain aerator - pond,

Pond fountain aerator - pond,

$562.71
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Digital aquatics bus cable 3 - digital,

Digital aquatics bus cable 3 - digital,

$6.00
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Lifegard aquatics led - aquatics,

Lifegard aquatics led - aquatics,

$36.99
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Lifegard big time temp - big,

Lifegard big time temp - big,

$48.47
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Lifegard aquatics little time - little,

Lifegard aquatics little time - little,

$19.99
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Aquarium water thermometer for - thermometer,

Aquarium water thermometer for - thermometer,

$13.36
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Lifegard aquatics digital temp - lifegard,

Lifegard aquatics digital temp - lifegard,

$63.88
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Lifegard aquatics led digital - lifegard,

Lifegard aquatics led digital - lifegard,

$30.88
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Compact digital temperature - compact,

Compact digital temperature - compact,

$9.99
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Digital

Digital

$18.33
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Digital aquarium thermometer - digital,

Digital aquarium thermometer - digital,

$18.99
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Jbj truetemp g2 - u.s.a.,

Jbj truetemp g2 - u.s.a.,

$141.00
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Luminox men pacific diver - luminox,

Luminox men pacific diver - luminox,

$559.00
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Aquatop aquatic digital - digital, nano

Aquatop aquatic digital - digital, nano

$20.99
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Lifegard aquatics digital - lifegard,

Lifegard aquatics digital - lifegard,

$51.95
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Point four aquatic - point,

Point four aquatic - point,

$75.00
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Hygger 100w small - hygger, 10/25/50/100w

Hygger 100w small - hygger, 10/25/50/100w

$15.99
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Lifegard digital thermometer - lifegard,

Lifegard digital thermometer - lifegard,

$51.95
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Aquarium thermometer cordless - aquarium,

Aquarium thermometer cordless - aquarium,

$14.48
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Water quality tester meter pen - water,

Water quality tester meter pen - water,

$18.99
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Homiq aquatic pet bird - aquatic,

Homiq aquatic pet bird - aquatic,

$60.00
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Digital salinity meter - salinity,

Digital salinity meter - salinity,

$37.99
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Water quality tester meter - water,

Water quality tester meter - water,

$20.61
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Temperature for aquatic - temperature,

Temperature for aquatic - temperature,

$9.99
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Zoo med digital aquatic turtle - med,

Zoo med digital aquatic turtle - med,

$8.99
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Oasis aquatics premium - aquatics,

Oasis aquatics premium - aquatics,

$430.14
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Pond fountain aerator - pond,

Pond fountain aerator - pond,

$562.71
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1990 harley touring electra - touring,

1990 harley touring electra - touring,

$436.50
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Aquarium dual stage - dual,

Aquarium dual stage - dual,

$66.94
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10pcs tds ppm - 1-10pcs, meter

10pcs tds ppm - 1-10pcs, meter

$14.78
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Lifegard aquatics digital temp - lifegard,

Lifegard aquatics digital temp - lifegard,

$49.49
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Portable dissolved oxygen - portable,

Portable dissolved oxygen - portable,

$91.74
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Seaoura small aquarium heater - small,

Seaoura small aquarium heater - small,

$30.84
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Aquatic bluetooth mp3 - av,

Aquatic bluetooth mp3 - av,

$399.00
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Echoes nature tropical - echoes,

Echoes nature tropical - echoes,

$7.75
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Digital solar powered - digital,

Digital solar powered - digital,

$12.40
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Pond aquatic dispenser large - dispenser,

Pond aquatic dispenser large - dispenser,

$265.98
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Bluelab pen for - bluelab, ph

Bluelab pen for - bluelab, ph

$19.99
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2004 film life aquatic - 2004,

2004 film life aquatic - 2004,

$13.99
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Meter digital ph - 2, in

Meter digital ph - 2, in

$19.43
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Portable dissolved oxygen - dissolved,

Portable dissolved oxygen - dissolved,

$89.86
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Aquarium thermometer reusable - aquarium,

Aquarium thermometer reusable - aquarium,

$11.99
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Automatic timer fish - timer, digital

Automatic timer fish - timer, digital

$21.99
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Underwater ocean scene - ocean,

Underwater ocean scene - ocean,

$52.90
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Smart fish feeder - digital,

Smart fish feeder - digital,

$21.97
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Pieces vibrant koi fish - koi,

Pieces vibrant koi fish - koi,

$79.90
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Mini alumina ceramic aquarium - ceramic,

Mini alumina ceramic aquarium - ceramic,

$17.47
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Aquarium thermometer adhesive - aquarium,

Aquarium thermometer adhesive - aquarium,

$17.95
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Digital salinity ph - digital, meter

Digital salinity ph - digital, meter

$64.95
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Accurate and chlorine - ph,

Accurate and chlorine - ph,

$70.66
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Aquariums temperature monitors - aquariums,

Aquariums temperature monitors - aquariums,

$10.83
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Aquarium water quality - aquarium, tester

Aquarium water quality - aquarium, tester

$131.99
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Digital fish tank thermometer - digital,

Digital fish tank thermometer - digital,

$12.20
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Automatic smart digital timer - automatic,

Automatic smart digital timer - automatic,

$21.93
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Meter digital ph - 2, meter,

Meter digital ph - 2, meter,

$20.51
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Automatic timer fish digital - timer,

Automatic timer fish digital - timer,

$21.96
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Henderson divewear shirt - henderson,

Henderson divewear shirt - henderson,

$9.99
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Meter tester water digital - meter,

Meter tester water digital - meter,

$12.77
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Lcd thermometers for fishtanks - lcd,

Lcd thermometers for fishtanks - lcd,

$10.55
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Versatile digital pen - ph,

Versatile digital pen - ph,

$17.97
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High accuracy water quality - water,

High accuracy water quality - water,

$24.07
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Aquatic bird digital - bird,

Aquatic bird digital - bird,

$25.68
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Underwater cave scene canvas - underwater,

Underwater cave scene canvas - underwater,

$52.90
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Aquarium chiller with - chiller,

Aquarium chiller with - chiller,

$249.04
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Fishkeeper aquarium heater - fishkeeper,

Fishkeeper aquarium heater - fishkeeper,

$40.76
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Seaoura small aquarium heater - small,

Seaoura small aquarium heater - small,

$30.84
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Versatile tds water - versatile,

Versatile tds water - versatile,

$27.87
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Bluelab pen for aquatics - ph,

Bluelab pen for aquatics - ph,

$40.00
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Hanna instruments marine - hanna,

Hanna instruments marine - hanna,

$74.99
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Precision digital meter - precision, ph

Precision digital meter - precision, ph

$18.99
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Eztoch dissolved oxygen meter - eztoch,

Eztoch dissolved oxygen meter - eztoch,

$99.65
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Aquarium thermometer easy read - aquarium,

Aquarium thermometer easy read - aquarium,

$17.45
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Digital aquatic habitat - digital,

Digital aquatic habitat - digital,

$17.66
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Practical fishtanks lcd - practical,

Practical fishtanks lcd - practical,

$9.67
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Portable dissolved oxygen - dissolved,

Portable dissolved oxygen - dissolved,

$91.74
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Fishkeeper aquarium heater - fishkeeper,

Fishkeeper aquarium heater - fishkeeper,

$73.51
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Digital aquatic habitat - digital,

Digital aquatic habitat - digital,

$16.96
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Water quality tester meter - quality,

Water quality tester meter - quality,

$37.22
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Lcd thermometers for - for, fishtanks

Lcd thermometers for - for, fishtanks

$4.37
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Portable digital water - portable,

Portable digital water - portable,

$27.32
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Complete gallon acrylic - complete, 3.5

Complete gallon acrylic - complete, 3.5

$118.79
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Digital display desktop - display, ph

Digital display desktop - display, ph

$332.99
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Quick accurate salinity ph - &,

Quick accurate salinity ph - &,

$64.79
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Portable digital water - portable,

Portable digital water - portable,

$30.99
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Float buoyancy aquatic - float, arm

Float buoyancy aquatic - float, arm

$88.98
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1xwater quality tester - 1xwater,

1xwater quality tester - 1xwater,

$29.99
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Pond aquatic dispenser - aquatic,

Pond aquatic dispenser - aquatic,

$263.18
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Professional 1 salinity - 5-in-1,

Professional 1 salinity - 5-in-1,

$79.99
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Hanna instruments low range - instruments,

Hanna instruments low range - instruments,

$74.99
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Water quality meter - meter, with

Water quality meter - meter, with

$37.79
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Milwaukee mc120 monitor - mc120, ph

Milwaukee mc120 monitor - mc120, ph

$140.95
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Oura ring smart - oura,

Oura ring smart - oura,

$229.99
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📊95 listings · from $4.37 · avg $90.12

Browse 95 digital aquatics listings currently in our index. Prices range from $4.37 to $562.71, with an average of $90.12. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about digital aquatics →

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Everything you need to know about digital aquatics

Whether you are looking for a brand-new or second-hand digital aquatics, eBay offers one of the largest selections available online. With 95 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $4.37, while premium listings can reach $562.71 — giving you a wide budget spread to work with. The average price of $90.12 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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