Refractometer
The Waterbox Refractometer is designed for testing the concentration of saltwater. Its triple scale provides a...
$25In stock
Maren Marine · Collection
Test Kits
12 products, an honest answer on every card about who it's for. Any two or more start the bundle discount.
Test Kit: Magnesium
The Waterbox Magnesium Test Kit offers fast, reliable testing to determine the magnesium (Mg) concentration in...
$29.99In stock
Test Kit: Calcium
The Waterbox Calcium Test Kit delivers quick, reliable testing to measure calcium (Ca) levels in saltwater...
$29.99In stock
Test Kit: Alkalinity
The Waterbox Alkalinity Test Kit provides fast and accurate measurement of carbonate hardness (dKH) in saltwater...
$29.99In stock
JBL ProAquaTest Freshwater Test Set
The JBL ProAquaTest CombiSet Plus NH4 is a freshwater master test kit that uses a comparator-block...
$38In stock
CO2 Drop Checker & pH Pen
A CO2 drop checker is a glass indicator that monitors carbon dioxide levels in a planted...
$28In stock
TDS Pen Water Tester
A TDS pen is an inexpensive handheld digital meter that measures total dissolved solids (in ppm)...
$15In stock
Triton ICP Water Analysis (per test)
This entry represents mail-in ICP analysis for reef aquarium water, using the Triton ICP-OES test as...
$40In stock
ICP Water Analysis (Mail-In)
ICP-Analysis is a mail-in aquarium water testing service performed at an EPA-certified lab using inductively coupled...
$40In stock
Red Sea Reef Foundation Pro Test Kit
The Red Sea Reef Foundation Pro Multi Test Kit lets reef aquarists accurately monitor the three...
$45In stock
Hanna HI772 Alkalinity Checker
The Hanna Instruments HI772 Marine Alkalinity Checker HC is a handheld digital colorimeter that measures saltwater...
$60In stock
Salifert Reagent Test Kit
Salifert reagent test kits are trusted titration-based kits for monitoring key saltwater aquarium parameters such as...
$13In stock
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