Aquarium Water Test Kits

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27 products

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27 products

27 products

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Fritz Nitrite Test Kit packaged product showing box, test tube, and solution bottle.

FRITZ AQUATICS

Fritz Nitrite Test Kit
$14.55
Fritz Ammonia Test Kit packaged product with box, two bottles labeled Bottle 1 and Bottle 2, and a test tube.

FRITZ AQUATICS

Fritz Ammonia Test Kit
$18.20
Fritz Copper Test Kit packaged product with box, test tube, and solution bottle.

FRITZ AQUATICS

Fritz Copper Test Kit
$14.55
Fritz Wide Range pH Test Kit packaged product with test tube and solution bottle

FRITZ AQUATICS

Fritz Wide Range Ph Test Kit
$10.45
Packaged Coralife Deep Six Hydrometer in clear plastic blister pack with blue background.

CORALIFE

Coralife Deep Six Hydrometer
$12.62
AQUATOP Smart Temp Thermometer packaged with magnetic mounting system and dual scale display showing Celsius and Fahrenheit.

AQUATOP

Smarttemp Thermometer W/Magnet
$7.09
Packaged Instant Ocean Hydrometer with clear plastic container showing salt level testing scale and fish illustration.

INSTANT OCEAN

Instant Ocean Full Range Hydrometer
$16.08
Packaged liquid crystal horizontal aquarium thermometer with red betta fish illustration and temperature scale.

LCR HALLCREST

Liquid Crystal Horizontal Aquarium Thermometer
$2.86
Packaged blue aquarium thermometer with yellow text and fish illustration showing temperature scale. Packaged liquid crystal vertical aquarium thermometer with orange text and goldfish image on blue background.

LCR HALLCREST

Liquid Crystal Vertical Aquarium Thermometer
From $1.95

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