Aquarium Test Kits

Categories

Aquarium Test Kits

Price

Brands

Seachem Stability 250ml

$8.99

View Deals
API 5 in 1 Aquarium Test Strips

$12.98

View Deals
API High Range PH Test Kit 1 1/4 Fl Oz.

$9.48

View Deals
API Freshwater PH Test Kit, 250 tests per Kit

$7.98

View Deals
API Reef Master Test Kit

$35.98

View Deals
API GH and KH Test Kit

$14.38

View Deals
API Nitrate Test Kit

$11.00

View Deals
API Pondcare Wide Range PH Test Kit

$9.48

View Deals
API Nitrite Test Kit

$11.83

View Deals
API Phosphate Test Kit

$14.98

View Deals
Brightwell Aquatics Refractometer Calibration Solution 60 ml

$10.13

View Deals
Salifert Phosphate Test Kit

$15.69

View Deals
Salifert Carbonate Hardness & Alkalinity (Kh/Alk) Test Kit, 100-200 Tests

$16.46

View Deals
API Calcium Test Kit

$13.98

View Deals
Tetra 19542 EasyStrips 6-in-1 Test Strips, 25-Count

$14.97

Avg. Savings $0.60
API Pondcare 5-in-1 Pond Test Strips

$14.98

View Deals
Tetra 19543 EasyStrips 6-in-1 Test Strips, 100-Count

$32.97

Avg. Savings $11.83
API Freshwater Master Test Kit

$35.98

Avg. Savings $2.11
Seachem MultiTest Copper Test Kit

$17.99

Avg. Savings $0.35
Pro Lab AA118 Allergen Test Kit

$50.99

View Deals
Salifert Calcium (Ca) Test Kit - 50 to 100 Tests

$23.98

Avg. Savings $4.20
Pondcare Liquid Master Test Kit

$34.98

View Deals
H W NAYLOR MI 30CT Mastitis Test

$14.99

View Deals
Seachem 28658 Alert Combo Pack

$18.12

Avg. Savings $1.64
HI772-26 HI755-26 Alkalinity Checker Reagent (25 Tests) - Hanna Instruments

$29.99

View Deals
Salifert Potassium Reef Test Kit

$18.18

View Deals
API PH Test and Ajuster Combo Test Kit

$16.09

Avg. Savings $3.60
Seachem MultiTest Nitrite and Nitrate Test Kit

$22.14

View Deals
Seachem MultiTest Phosphate Test Kit

$19.08

View Deals
Salifert Iodine Test Kit - 40 Tests

$35.91

View Deals
Copper Test Kit Box

$13.15

View Deals
Seachem MultiTest Iodine and Iodide Test Kit

$23.44

Avg. Savings $7.90
Red Sea Fish Pharm ARE21525 Marine Care Test Kit for Aquarium

$79.99

Avg. Savings $10.83
Red Sea Fish Pharm ARE21411 Reagent KH/Alkalinity Pro Kit Refill for Aquarium, 75 Tests

$36.99

Avg. Savings $9.80
Seachem MultiTest Iron Test Kit

$25.07

Avg. Savings $3.03
API Replacement Test Tubes with Caps (24 Count)

$24.45

View Deals
Salifert Nitrate (No3) Test Kit

$17.47

View Deals
HMT General Kit

$21.00

View Deals
Industrial Test Systems 481345 eXact 5 in 1 Fresh Eco-Check

$17.58

View Deals
Seachem MultiTest Silicate Test Kit,75 Tests

$21.10

View Deals
Pampers Sensitive Baby Wipes, 448/Carton

$34.84

View Deals

Capital One Shopping gets you better offers, automatically applies coupon codes at checkout, and lets you know when prices drop on products you've viewed and purchased.

© 2026 Capital One Shopping

Privacy PolicyTerms of ServiceHelp CenterAdvertise With UsCapital One
Get Capital One ShoppingResearchSitemap

© 2026 Capital One Shopping

Capital One Shopping gets you better offers and automatically applies coupon codes at checkout.

Privacy PolicyTerms of ServiceHelp CenterAdvertise With UsResearchCapital OneSitemap