Test Kits

Showing all 37 results

“Salifert Phosphate (PO4) Test kit” has been added to your cart. View cart

Fragbox carries a wide range of test kits, reagents, and calibration solutions for your everyday testing needs. We always recommend Salifert for the best accuracy! Hanna Checkers give you the best ease of use. Red Sea has the most complete multi-test test kits at great affordability.

Sale!

Hanna Marine Salinity Tester

Quick View

Hanna Marine Salinity Tester

Quick View

AccuraSea Seawater Reference Calibration Solution (250ml)

$16.99

Sale!

Hanna Professional - Entire Full Range 5 x Test Kits Checker Package

Quick View

Hanna Professional – Entire Full Range 5 x Test Kits Checker Package

Sale!

Hanna Marine Algae & Nutrient Management Test Kit Combo - Phosphorus Checker + Reagent & Nitrate Checker + Reagent

Quick View

Hanna Marine Algae & Nutrient Management Test Kit Combo – Phosphorus Checker + Reagent & Nitrate Checker + Reagent

Red Sea Reef Foundation Pro Multi Test Kit (Ca, Alk, Mg)

Quick View

Red Sea Reef Foundation Pro Multi Test Kit (Ca, Alk, Mg)

$106.00

Hanna Magnesium Reagents

Quick View

Hanna Magnesium Reagents

$25.99

Fragbox recommended

$Reef Casa Salt Water Aquarium Refractometer$

Quick View

Reef Casa Salt Water Aquarium Refractometer

$100.00

Hanna Instruments Magnesium Colorimeter HI783

Quick View

Hanna Instruments Magnesium Colorimeter HI783

$83.99

Hanna Marine Nitrate High Range Reagents - HI782-25

Quick View

Hanna Marine Nitrate High Range Reagents – HI782-25

$25.00

Hanna Checker Copper Reagent 25 Tests HI702-25

Quick View

Hanna Checker Copper Reagent 25 Tests HI702-25

$19.99

Hanna Checker High Range Copper Colorimeter HI702

Quick View

Hanna Checker High Range Copper Colorimeter HI702

$73.99

Hanna Checker Nitrate High Range Colorimeter HI782

Quick View

Hanna Checker Nitrate High Range Colorimeter HI782

$73.99

Salifert Starter Test Kit Pack

Quick View

Salifert Starter Test Kit Pack

$60.00

Hanna 35 ppt Salinity Calibration Solution

Quick View

Hanna 35 ppt Salinity Calibration Solution

$2.00

Hanna Replacement Cuvettes & Caps (2 Pack)

Quick View

Hanna Replacement Cuvettes & Caps (2 Pack)

$19.95

Smart Stir Magnetic Stirrer for Test Kits

Quick View

Smart Stir Magnetic Stirrer for Test Kits

$45.00

Salifert Copper Test Kit

Quick View

Salifert Copper Test Kit

$25.00

Salifert Potassium Test Kit

Quick View

Salifert Potassium Test Kit

$30.00

Salifert Nitrite Test Kit

Quick View

Salifert Nitrite Test Kit

$20.00

Hanna 35 ppt Salinity Calibration Solution Sachets - 20 ml - 25 pk

Quick View

Hanna 35 ppt Salinity Calibration Solution Sachets – 20 ml – 25 pk

$46.99

Red Sea Trace-Colors Pro Multi Test Kit

Quick View

Red Sea Trace-Colors Pro Multi Test Kit

$119.99

Red Sea Marine Care Test Kit - Multi

Quick View

Red Sea Marine Care Test Kit – Multi

$115.00

Red Sea Algae Control Pro Test Kit

Quick View

Red Sea Algae Control Pro Test Kit

$115.00

Hanna Calcium Checker Reagents

Quick View

Hanna Calcium Checker Reagents HC (25 Tests) – HI758-26

$41.95

Hanna Alkalinity Checker Reagents

Quick View

Hanna Alkalinity Checker Reagents – Refill (25 Tests) HI772

$16.00

Hanna Phosphorus Ultra Low Range Reagents

Quick View

Hanna Phosphorus Ultra Low Range Reagents (25 pack)

$16.95

Hanna calcium checker

Quick View

Hanna Calcium Checker

$73.99

Hanna Phosphate Ultra Low Range Checker H1 774

Quick View

Hanna Phosphorus Ultra Low Range Checker HI-736

$73.95

Hanna Alkalinity Checker

Quick View

Hanna Alkalinity Checker

$73.95

Salifert Alkalinity (KH) Test kit

Quick View

Salifert Alkalinity (KH) Test kit

$25.00

Salifert Ammonia Test Kit (NH4)

Quick View

Salifert Ammonia Test Kit (NH4)

$20.00

Salifert Calcium (Ca) Test kit

Quick View

Salifert Calcium (Ca) Test kit

$25.00

Salifert Flatworm Exit

Quick View

Salifert Flatworm Exit

$25.00

Salifert Magnesium (Mg) Test kit

Quick View

Salifert Magnesium (Mg) Test kit

$25.00

Salifert Nitrate (NO3) Test kit

Quick View

Salifert Nitrate (NO3) Test kit

$25.00

Salifert PH Test Kit

Quick View

Salifert PH Test Kit

$16.00

Salifert Phosphate (PO4) Test kit

Quick View

Salifert Phosphate (PO4) Test kit

$25.00