🚀 We’re in Beta!

Meet our new design. Everything works as usual, but if anything feels off, give us a ping.

Shop Premium Hanna Exclusives Online

From timeless classics to modern breakthroughs—discover what Hanna has in store.

WLR IndustriesHI780c Hanna ph Checker Tester

WLR IndustriesHI780c Hanna ph Checker Tester

$149
Hanna

Hanna

4.4
$83
HANNA HI772-26 or HI755-26 Alkalinity Reagent Refill (25 Tests)

HANNA HI772-26 or HI755-26 Alkalinity Reagent Refill (25 Tests)

4.5
$106
Hanna [Blu-ray]

Hanna [Blu-ray]

4.5
$106
Hanna - The Complete Series (Season 1-3)

Hanna - The Complete Series (Season 1-3)

4.4
$190
Hanna InstrumentsHI 782 25 Marine Nitrate High Range Checker Reagents (25 Tests)

Hanna InstrumentsHI 782 25 Marine Nitrate High Range Checker Reagents (25 Tests)

4.8
NZ$175
Hanna InstrumentsHI-98190 Professional Waterproof pH/ORP Meter

Hanna InstrumentsHI-98190 Professional Waterproof pH/ORP Meter

$5,809
Hanna K Signature Disposable Plastic Shot Cups - 2 oz. | Clear | Pack of 100

Hanna K Signature Disposable Plastic Shot Cups - 2 oz. | Clear | Pack of 100

4.6
$143
Hanna InstrumentsHI83325-02 Photometer for Nutrients in Agriculture

Hanna InstrumentsHI83325-02 Photometer for Nutrients in Agriculture

$2,609
PH METER HI-98107 By HANNA INSTRUMENTS & Best Price Square

PH METER HI-98107 By HANNA INSTRUMENTS & Best Price Square

4.5
$964
Hanna InstrumentsHI-98193 Professional Waterproof Dissolved Oxygen and BOD Meter

Hanna InstrumentsHI-98193 Professional Waterproof Dissolved Oxygen and BOD Meter

$6,639
HANNA Alkalinity (dKH) Checker HC - HI 772 for Marine Saltwater Aquariums

HANNA Alkalinity (dKH) Checker HC - HI 772 for Marine Saltwater Aquariums

4.6
$469
WLR Industries Hanna HI775 checker Freshwater Aquarium Alkalinity Colorimeter Checker Tester

WLR Industries Hanna HI775 checker Freshwater Aquarium Alkalinity Colorimeter Checker Tester

$158
Hanna 706-00047-031

Hanna 706-00047-031

$1,029
BFF by Cry Babies Doll Hanna 8-Inch

BFF by Cry Babies Doll Hanna 8-Inch

4.8
$137
Hanna Instruments HIREEF-2 Reef Professional Kit V2

Hanna Instruments HIREEF-2 Reef Professional Kit V2

5.0
$2,589
Hanna: Season Three

Hanna: Season Three

4.4
$61
Hanna InstrumentsHI98127 pH -pHep4 Pocket Tester with Replaceable Electrode Water Quality Tester, Red, 4.5 x 4.5 x 3.0 cm

Hanna InstrumentsHI98127 pH -pHep4 Pocket Tester with Replaceable Electrode Water Quality Tester, Red, 4.5 x 4.5 x 3.0 cm

3.2
$1,369
Hanna (Blu-ray + DVD) (Blu-ray)

Hanna (Blu-ray + DVD) (Blu-ray)

4.5
$29
HANNA HI98319 Salinity r (Salinity Content) Specially Designed for Saltwater Aquariums

HANNA HI98319 Salinity r (Salinity Content) Specially Designed for Saltwater Aquariums

FREE
Hanna K. Signature Bowl-5oz | Clear | Pack of 50 Plastic Bowl, 5 oz

Hanna K. Signature Bowl-5oz | Clear | Pack of 50 Plastic Bowl, 5 oz

$34
Hanna 706-00047-037H

Hanna 706-00047-037H

$1,839
Hanna Instrumentshi-3817bp Backpack Lab Water Quality Test Kit

Hanna Instrumentshi-3817bp Backpack Lab Water Quality Test Kit

$1,591
Hanna Salinity Tester HI98319

Hanna Salinity Tester HI98319

4.5
$1,329
Hanna Roberts Decorative Dog Picture Holder, Woof With Paw Print, 4" x 4.5"

Hanna Roberts Decorative Dog Picture Holder, Woof With Paw Print, 4" x 4.5"

$75
HANNA HI98319 Salinity Tester for Marine Aquariums

HANNA HI98319 Salinity Tester for Marine Aquariums

4.4
$704
Hanna Instruments HI-98129 Portable pH/Conductivity/TDS Tester

Hanna Instruments HI-98129 Portable pH/Conductivity/TDS Tester

3.7
$15
Hanna InstrumentsHI-713Phosphate Checker, 0.00 ppm to 2.50ppm

Hanna InstrumentsHI-713Phosphate Checker, 0.00 ppm to 2.50ppm

4.2
$724
Hanna InstrumentsHigh Range Nitrate Checker HI 782

Hanna InstrumentsHigh Range Nitrate Checker HI 782

4.6
$462
Hanna InstrumentsHIREEF Reef Professional Checker Kit V2 HI 772 - HI 758 - HI 774 - HI 98319 - HI 70436M from wwG Store

Hanna InstrumentsHIREEF Reef Professional Checker Kit V2 HI 772 - HI 758 - HI 774 - HI 98319 - HI 70436M from wwG Store

4.4
$3,369
Hanna 706-00046-251

Hanna 706-00046-251

$262
HANNA CYLINDERS 706-00047-057H Piston Packing KIT

HANNA CYLINDERS 706-00047-057H Piston Packing KIT

$2,459
Hanna Instruments HI774-25 Phosphate Ultra Low Range Checker HC Reagents (25 Tests) by wwG Store

Hanna Instruments HI774-25 Phosphate Ultra Low Range Checker HC Reagents (25 Tests) by wwG Store

4.8
$471
SEWING3D T-Bone & Razor Swat Kats Remco Hanna-Barbera Combo Pack Figures in India Resin Statue (Pack of 2)

SEWING3D T-Bone & Razor Swat Kats Remco Hanna-Barbera Combo Pack Figures in India Resin Statue (Pack of 2)

$83
Hanna InstrumentsHI97711C Mono Colour Meter for and Total Chlorine with Carry Case, Range 0.06 to 5 mg/l, Accuracy +/- 0.03 mg/l + 3% of Reading

Hanna InstrumentsHI97711C Mono Colour Meter for and Total Chlorine with Carry Case, Range 0.06 to 5 mg/l, Accuracy +/- 0.03 mg/l + 3% of Reading

$9,449