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    • eBay
    • Pet Supplies
    • Fish Supplies
    • Aquarium Meters & Regulators

    Aquarium Meters & Regulators

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    • Fish
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    Best Selling

    See all- Best Selling
    • Aquarium Easy Read Thermometer 10297 Fish Tank Aqua One
      Aquarium Easy Read Thermometer 10297 Fish Tank Aqua One
      4.8 out of 5 stars (6)Total ratings 6
      AU $14.00 New
    • Aqua One LCD Electronic Thermometer Outside Tank 10299
      Aqua One LCD Electronic Thermometer Outside Tank 10299
      4.7 out of 5 stars (3)Total ratings 3
      AU $25.95 New
    • DYMAX Thermal Digital Stick-On Thermometer Aquascape Fish Tank Fresh Water Nano
      DYMAX Thermal Digital Stick-On Thermometer Aquascape Fish Tank Fresh Water Nano
      AU $14.85 New
    • Eco Tech ATC-300 Advance Reptile Thermostat
      Eco Tech ATC-300 Advance Reptile Thermostat
      4.9 out of 5 stars (8)Total ratings 8
      AU $89.00 New
    • 3x 10306 Aqua One Glass Thermometer Aquarium Fish Tank Temperature Suction Cup
      3x 10306 Aqua One Glass Thermometer Aquarium Fish Tank Temperature Suction Cup
      5 out of 5 stars (3)Total ratings 3
      AU $11.90 New
    • Aqua One Glass Hydrometer With Thermometer Tank Aquarium 10308
      Aqua One Glass Hydrometer With Thermometer Tank Aquarium 10308
      5 out of 5 stars (7)Total ratings 7
      AU $9.99 New
    • Fluval Mini Co2 Cartridge 3 X 20g
      Fluval Mini Co2 Cartridge 3 X 20g
      3.7 out of 5 stars (3)Total ratings 3
      AU $30.95 New
    • Marina 11201 Glass Floating Thermometer
      Marina 11201 Glass Floating Thermometer
      5 out of 5 stars (1)Total ratings 1
      AU $6.56 New
    • All

    • Auction

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    6,216 results

      • Analog
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      • Marine
      • Unbranded
      • API
      • Aqua Medic
      • Fluval
      • All Listings filter applied
    • LCD Digital Thermometer for Home/Fridge/Freezer/Aquarium/FISH TANK Temperature
      SPONSORED

      LCD Digital Thermometer for Home/Fridge/Freezer/Aquarium/FISH TANK Temperature

      AU $4.95 to AU $9.95
      Free postage
    • Digital LCD Thermometer for Fridge Freezer Aquarium Fish Tank Water Temperature
      SPONSORED

      Digital LCD Thermometer for Fridge Freezer Aquarium Fish Tank Water Temperature

      AU $3.95 to AU $7.75
      Free postage
      1,169 sold
    • Aquarium Thermometer Fish Tank Sticker Temperature Strip Dual Scale External Pet
      SPONSORED

      Aquarium Thermometer Fish Tank Sticker Temperature Strip Dual Scale External Pet

      AU $2.75
      Free postage
      or Best Offer
    • Digital LCD Thermometer Aquarium Fish Tank  Marine Terrarium Reptile Frog Lizard
      SPONSORED

      Digital LCD Thermometer Aquarium Fish Tank Marine Terrarium Reptile Frog Lizard

      AU $7.25
      Free postage
    • UPTO 10x Aquarium Thermometer Fish Tank Sticker Temperature Strip Dual Scale NEW

      UPTO 10x Aquarium Thermometer Fish Tank Sticker Temperature Strip Dual Scale NEW

      AU $2.85 to AU $5.85
      Free postage
    • UPTO 10x Aquarium Thermometer Fish Tank Sticker Temperature Strip Dual Scale HOT

      UPTO 10x Aquarium Thermometer Fish Tank Sticker Temperature Strip Dual Scale HOT

      AU $2.29 to AU $4.55
      Free postage
      150 sold
    • Digital LCD Thermometer for Fridge Freezer Aquarium Fish Tank Water Temperature

      Digital LCD Thermometer for Fridge Freezer Aquarium Fish Tank Water Temperature

      AU $3.95 to AU $15.45
      Free postage
    • Digital Aquarium Thermometer LCD Fish Tank Marine Terrarium Reptile Frog Gauge

      Digital Aquarium Thermometer LCD Fish Tank Marine Terrarium Reptile Frog Gauge

      AU $5.85 to AU $12.45
      Free postage
    • LCD Digital Fish Tank Aquarium Suction Submersible Thermometer Temp Meter AU

      LCD Digital Fish Tank Aquarium Suction Submersible Thermometer Temp Meter AU

      AU $9.49
      Free postage
      or Best Offer
    • LCD Digital Thermometer for Fridge/Freezer/Aquarium/FISH TANK Temperature AU

      LCD Digital Thermometer for Fridge/Freezer/Aquarium/FISH TANK Temperature AU

      AU $3.94 to AU $15.39
      Free postage
      80 sold
    • UPTO 5x Aquarium Thermometer Fish Tank Sticker Temperature Strip Dual Scale AU

      UPTO 5x Aquarium Thermometer Fish Tank Sticker Temperature Strip Dual Scale AU

      AU $2.28 to AU $3.98
      Free postage
      171 sold
    • LCD Digital Thermometer for Fridge/Freezer/Aquarium/FISH TANK Temperature AU

      LCD Digital Thermometer for Fridge/Freezer/Aquarium/FISH TANK Temperature AU

      AU $3.95 to AU $15.45
      Free postage
    • 4x LCD Digital Thermometer for Fridge/Freezer/Aquarium/FISH TANK Temperature

      4x LCD Digital Thermometer for Fridge/Freezer/Aquarium/FISH TANK Temperature

      AU $8.45
      Free postage
    • 5 pcs Aquarium Fish Tank Thermometer Fish Stickers Temperature Strip Dual Scale
      SPONSORED

      5 pcs Aquarium Fish Tank Thermometer Fish Stickers Temperature Strip Dual Scale

      AU $5.75 to AU $8.95
      Free postage
    • Digital LCD Thermometer For Aquarium Fish Tank Terrarium Fridge Freezer Temp New
      SPONSORED

      Digital LCD Thermometer For Aquarium Fish Tank Terrarium Fridge Freezer Temp New

      AU $15.95 to AU $22.95
      Free postage
      136 sold
    • 10x Aquarium Thermometer Sticker Temperature Strip Dual Scale External Stick On
      SPONSORED

      10x Aquarium Thermometer Sticker Temperature Strip Dual Scale External Stick On

      AU $9.99
      Free postage
      or Best Offer
    • 1/4/8 pcs LCD Digital Thermometer for Fridge/Freezer/Aquarium/FISH TANK NEW

      1/4/8 pcs LCD Digital Thermometer for Fridge/Freezer/Aquarium/FISH TANK NEW

      AU $5.39 to AU $16.89
      Free postage
      40 sold
    • LCD Digital Thermometer for Fridge/Freezer/Aquarium/FISH TANK Temperature AU

      LCD Digital Thermometer for Fridge/Freezer/Aquarium/FISH TANK Temperature AU

      AU $4.75
      Free postage
    • Aquarium Glass Thermometer

      Aquarium Glass Thermometer

      AU $16.20
      Free postage
    • Tank Temperature Sticker Adhesive Sticky Scale Aquarium Fish Thermometer

      Tank Temperature Sticker Adhesive Sticky Scale Aquarium Fish Thermometer

      AU $4.00
      or Best Offer
    • Aquarium Thermometer Fish Sticker Temperature Strip Dual Scale External Stick On

      Aquarium Thermometer Fish Sticker Temperature Strip Dual Scale External Stick On

      AU $2.27 to AU $9.55
      Free postage
      396 sold
    • Aquarium Thermometer Meter Fish Tank Water Temperature With Suction Cup Glass AU

      Aquarium Thermometer Meter Fish Tank Water Temperature With Suction Cup Glass AU

      AU $8.39 to AU $22.99
      Free postage
      65 sold
    • Strip Stick on Thermometer Aquarium Fish Tank DIY Home Brew Beer Barrel Reader

      Strip Stick on Thermometer Aquarium Fish Tank DIY Home Brew Beer Barrel Reader

      AU $1.79 to AU $89.99
      AU $1.00 postage
    • Aquarium Fish Tank Water Glass Temperature Thermometer With Suction CupBDSC

      Aquarium Fish Tank Water Glass Temperature Thermometer With Suction CupBDSC

      AU $2.55
      Free postage
      or Best Offer
    • Aquarium Thermometer Meter Fish Tank Water Temperature With Suction Cup Glass AU

      Aquarium Thermometer Meter Fish Tank Water Temperature With Suction Cup Glass AU

      AU $11.99 to AU $22.99
      Free postage
    • pH Meter Tester Litmus Paper Roll for Aquarium Hydroponics Fish Tank

      pH Meter Tester Litmus Paper Roll for Aquarium Hydroponics Fish Tank

      AU $9.95 to AU $24.95
      Free postage
    • Aquarium LCD Digital Thermometer Fish Tank Terrarium Fridge Freezer Temperature

      Aquarium LCD Digital Thermometer Fish Tank Terrarium Fridge Freezer Temperature

      AU $6.99
      Free postage
    • Hydrometer With Thermometer Glass 10308 Fish Tank Aquarium Aqua One

      Hydrometer With Thermometer Glass 10308 Fish Tank Aquarium Aqua One

      5 out of 5 stars (7)7 product ratings - Hydrometer With Thermometer Glass 10308 Fish Tank Aquarium Aqua One
      AU $15.90
      Free postage
      Only 2 left
    • Glass Thermometer With Suction For Aquarium Fish Tank Terrarium Fridge Freezer
      SPONSORED

      Glass Thermometer With Suction For Aquarium Fish Tank Terrarium Fridge Freezer

      AU $14.95 to AU $54.95
      Free postage
      56 sold
    • Digital & Glass Aquarium Thermometers For Fish Tank, Terrarium, Fridge, Freezer
      SPONSORED

      Digital & Glass Aquarium Thermometers For Fish Tank, Terrarium, Fridge, Freezer

      AU $6.95 to AU $15.95
      Free postage
    • Digital Aquarium Thermometer LCD Fish Tank Marine Terrarium Reptile Frog Gauge
      SPONSORED

      Digital Aquarium Thermometer LCD Fish Tank Marine Terrarium Reptile Frog Gauge

      AU $7.95
      Free postage
      or Best Offer
    • 5x Aquarium Thermometer Sticker Temperature Strip Dual Scale External Stick On
      SPONSORED

      5x Aquarium Thermometer Sticker Temperature Strip Dual Scale External Stick On

      AU $5.55
      Free postage
    • Digital LCD Fish Tank Thermometer Aquarium Temperature Meter Suction Cup

      Digital LCD Fish Tank Thermometer Aquarium Temperature Meter Suction Cup

      AU $9.19
      Free postage
      or Best Offer
    • Aquarium Thermometer Turtle Fish Tank Glass Temperature Meter Suction Cup H4AU

      Aquarium Thermometer Turtle Fish Tank Glass Temperature Meter Suction Cup H4AU

      AU $6.76
      Free postage
      or Best Offer
    • PH Controller Aquarium Tank Fresh Salt Water Aquaculture Pond Hydroponics

      PH Controller Aquarium Tank Fresh Salt Water Aquaculture Pond Hydroponics

      AU $167.99
      Free postage
      23 sold
    • Floating Aquarium Vertical Thermometer Fish Tank Glass Temperature Meter AU

      Floating Aquarium Vertical Thermometer Fish Tank Glass Temperature Meter AU

      AU $7.84
      Free postage
      or Best Offer
    • 4/8Set LCD Digital Thermometer For Fridge/Freezer/Aquarium/FISH TANK Temperature

      4/8Set LCD Digital Thermometer For Fridge/Freezer/Aquarium/FISH TANK Temperature

      AU $4.95 to AU $14.95
      Free postage
    • Digital LCD Thermometer Aquarium Fish Tank Marine Terrarium Reptile Frog Lizard

      Digital LCD Thermometer Aquarium Fish Tank Marine Terrarium Reptile Frog Lizard

      AU $5.85 to AU $12.45
      Free postage
    • Hooked Glass Thermometer For Aquarium Fish Tank Terrarium Fridge Freezer NEW
      SPONSORED

      Hooked Glass Thermometer For Aquarium Fish Tank Terrarium Fridge Freezer NEW

      AU $14.95 to AU $54.95
      Free postage
      90 sold
    • New Glass Meter Aquarium Fish Tank Water Temperature Thermometer Suction CJF
      SPONSORED

      New Glass Meter Aquarium Fish Tank Water Temperature Thermometer Suction CJF

      AU $4.48
      Free postage
      or Best Offer
    • Liquid Crystal Aquarium Fish Tank Thermometer Strip Digital

      Liquid Crystal Aquarium Fish Tank Thermometer Strip Digital

      AU $1.95
      AU $1.49 postage
    • Aqua One External Stick On Digital Aquarium Fish Tank Thermometer 18-34°c

      Aqua One External Stick On Digital Aquarium Fish Tank Thermometer 18-34°c

      AU $5.86
      Free postage
      34 sold
    • LCD Digital Thermometer for Fridge/Freezer/Aquarium/FISH TANK Temperature OZ

      LCD Digital Thermometer for Fridge/Freezer/Aquarium/FISH TANK Temperature OZ

      AU $4.37 to AU $7.92
      Was: AU $4.85
      Free postage
      96 sold
    • 8X Digital Fish Tank Aquarium Thermometer Meter High/Low Water Temperature Alarm

      8X Digital Fish Tank Aquarium Thermometer Meter High/Low Water Temperature Alarm

      AU $14.06 to AU $50.45
      Free postage
    • Digital LCD Thermometer Aquarium Fish Tank Marine Terrarium Reptile Frog Snake

      Digital LCD Thermometer Aquarium Fish Tank Marine Terrarium Reptile Frog Snake

      AU $5.85 to AU $12.95
      Free postage
    • 2pcs LCD Digital Thermometer for Fridge/Freezer/Aquarium/FISH TANK Temperature

      2pcs LCD Digital Thermometer for Fridge/Freezer/Aquarium/FISH TANK Temperature

      AU $5.95
      Free postage
    • Digital LCD Thermometer Aquarium Fish Tank Marine Terrarium Reptile Frog Snake

      Digital LCD Thermometer Aquarium Fish Tank Marine Terrarium Reptile Frog Snake

      AU $5.85 to AU $12.85
      Free postage
    • Aqua One Thermometer External Digital Temperature Aquarium Tank 10307

      Aqua One Thermometer External Digital Temperature Aquarium Tank 10307

      AU $5.85
      Free postage

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    Top Rated

    See all- Top Rated
    • Eco Tech ATC-300 Advance Reptile Thermostat
      Eco Tech ATC-300 Advance Reptile Thermostat
      4.9 out of 5 stars (8)Total ratings 8
      100% agree - Would recommend
      AU $89.00 New
    • Aqua One Thermometer External Digital Temperature Aquarium Tank 10307
      Aqua One Thermometer External Digital Temperature Aquarium Tank 10307
      3.8 out of 5 stars (12)Total ratings 12
      87% agree - Would recommend
      AU $5.86 New
    • Aquarium Nitrate Test Kit No3 Quick Drop 92055 Fish Tank Aqua One
      Aquarium Nitrate Test Kit No3 Quick Drop 92055 Fish Tank Aqua One
      3.4 out of 5 stars (7)Total ratings 7
      71% agree - Would recommend
      AU $21.83 New
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