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KIT within the category search found 3,078 items
Picture
Description
Price
Time Left
eBay:
API Freshwater Master Test Kit
25.99 USD
18d 6h
eBay:
6 in 1 Aquarium Test Kit 100Pcs Test Strips Freshwater Saltwater Fish Tank
7.50 USD
12d 23h
eBay:
Hanna HI 98319 Marine Waterproof Salinity Test Kit
49.99 USD
19d 1h
eBay:
100Pcs Aquarium Test Strips 7 in 1 Fish Tank Test Kit Freshwater Saltwater HA .a
9.59 USD
16d 11h
eBay:
100Pcs Aquarium Test Strips 7 in 1 Fish Tank Test Kit Freshwater Saltwater KC
10.09 USD
30d 17h
eBay:
API FRESH WATER MASTER TEST KIT OVER 800 TESTS SEALED NEW! Exp 12 2026 & UP!
31.90 USD
19d 20h
eBay:
400ml Saltwater or Fresh Complete Dosing Kit System
27.99 USD
17d 21h
eBay:
Tablets Complete Water Care Kit 12ct
8.99 USD
7d 6h
eBay:
API Nitrate Test Kit
13.99 USD
20d 22h
eBay:
CALCIUM TEST KIT API
13.99 USD
25d 4h
eBay:
Salifert Magnesium Test Kit Free US Shipping
21.99 USD
11d 9h
eBay:
API Copper Test Kit
12.50 USD
20d 21h
eBay:
API Ammonia Test Kit 130 Tests for Freshwater & Salt Aquariums NH3 NH4 EXP 2 29
12.50 USD
26d 22h
eBay:
Seachem Iron Test Kit
17.69 USD
28d 11h
eBay:
Nyos Nitrate Reefer Test Kit
20.00 USD
8d 5h
eBay:
pH Test & Adjuster Kit 250 Tests by API Exp 2 2026 Includes PH up and Down
13.00 USD
3d 1h
eBay:
API PH Test Kit
9.99 USD
21d 50m
eBay:
API Ammonia NH3 NH4 Test Kit for Fresh & Salt Water New 130 Tests Exp: 01 29
15.99 USD
20d 1h
eBay:
API Nitrate Test Kit (Freshwater & Saltwater) 90 Tests EXP 12 2026
12.00 USD
10d 19h
eBay:
BRAND NEW FLUVAL MINI MASTER TEST KIT (PH Ammonia Nitrate Nitrite)
9.79 USD
17d 2h
eBay:
API Calcium Test Kit
13.99 USD
20d 21h
eBay:
API MARINE SALTWARER MASTER TEST KIT EXP 11 2026
27.99 USD
9d 43m
eBay:
API Calcium Test Kit measures Calcium Levels for continued Coral Growth & Health
13.98 USD
11d 22h
eBay:
100 50x Aquarium Test Strips Fish Tank 7IN1 PH Water Test Strips Kit Freshwater
9.79 USD
9d 6m
eBay:
Salifert Freshwater Nitrate Test Kit
16.69 USD
29d 5h
eBay:
API POND MASTER TEST KIT Pond Water Test Kit OVER 500 TEST EXP 03 2025
26.00 USD
9d 24m
eBay:
NYOS Nitrate Reefer Test Kit
24.99 USD
17d 21h
eBay:
API Phosphate PO4 Test Kit (150 Count) for Freshwater & Saltwater Fish Tank
12.40 USD
5d 17h
eBay:
Seachem Multi Test Nitrite Nitrate Test Kit
14.39 USD
9d 9h
eBay:
Salifert Potassium Test Kit
21.89 USD
25d 8h
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