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Testing

$58.99$43.99
($43.99 Incl. tax)
in stock
Red Sea Red Sea Marine Care Test Kit
$58.99$43.99
($43.99 Incl. tax)
$13.99
($13.99 Incl. tax)
in stock
The re-designed deep six hydrometer with improved calibration and bubble diffuser ensures more accurate readings of your aquarium salt levels. Coralife's Hydrometer takes a true water sample at six inch depth. Easy to read and accurate, this specific grav Read more
Coralife
Deep Six Hydrometer
The re-designed deep six hydrometer with improved calibration and bubble diffuser ensures more accurate readings of your aquarium salt levels. Coralife's Hydrometer takes a true water sample at six inch depth. Easy to read and accurate, this specific grav
$13.99
($13.99 Incl. tax)
$42.99$34.99
($34.99 Incl. tax)
in stock
Red Sea Red Sea Nitrate Pro Test Kit
$42.99$34.99
($34.99 Incl. tax)
$34.99$29.99
($29.99 Incl. tax)
in stock
Red Sea Calcium Pro Test Kit
$34.99$29.99
($29.99 Incl. tax)
$25.99
($25.99 Incl. tax)
in stock
$25.99
($25.99 Incl. tax)
$59.99$44.99
($44.99 Incl. tax)
in stock
Red Sea Red Sea Algae Control Multi Salt Water Test Kit
$59.99$44.99
($44.99 Incl. tax)
$73.99
($73.99 Incl. tax)
in stock
$73.99
($73.99 Incl. tax)
Hanna
Article code HI702-25:H025:ROMANIA:10/2025:COPPER HR REAGENT
$16.99
($16.99 Incl. tax)
in stock
Box: 25ct Read more
Hanna
Hanna Copper Reagent
Box: 25ct
$16.99
($16.99 Incl. tax)
Hanna
Article code 21-6036
$19.99
($19.99 Incl. tax)
in stock
Box: 25ct Read more
$19.99
($19.99 Incl. tax)
$48.98
($48.98 Incl. tax)
in stock
The API® Saltwater Master Test Kit measures the 4 most important saltwater parameters – pH, ammonia, nitrite, and nitrate – to enable easy testing of your tank’s natural cycle, and to aid in maintaining a thriving saltwater aquarium. Testing is fast, easy Read more
API
Saltwater Master Test Kit
The API® Saltwater Master Test Kit measures the 4 most important saltwater parameters – pH, ammonia, nitrite, and nitrate – to enable easy testing of your tank’s natural cycle, and to aid in maintaining a thriving saltwater aquarium. Testing is fast, easy
$48.98
($48.98 Incl. tax)
ATI
Article code 211599-ZSY
$41.99
($41.99 Incl. tax)
in stock
Pet Central recommends Refractometers over the traditional hydrometers when testing aquarium salinity for the ease of use and accuracy. We consider this a must have in the care and monitoring of your Salt Water Aquarium. Read more
ATI
Refractometer
Pet Central recommends Refractometers over the traditional hydrometers when testing aquarium salinity for the ease of use and accuracy. We consider this a must have in the care and monitoring of your Salt Water Aquarium.
$41.99
($41.99 Incl. tax)
$48.99
($48.99 Incl. tax)
in stock
The API® Reef Master Test Kit test 4 key parameters – calcium, carbonate hardness, phosphate, and nitrate – to keep reef inhabitants healthy. Testing is fast, easy, and accurate, yielding precise results, and comes with 4 glass test tubes with snap-tight Read more
API
Reef Master Test Kit
The API® Reef Master Test Kit test 4 key parameters – calcium, carbonate hardness, phosphate, and nitrate – to keep reef inhabitants healthy. Testing is fast, easy, and accurate, yielding precise results, and comes with 4 glass test tubes with snap-tight
$48.99
($48.99 Incl. tax)