Club Catch free shipping
Catch Mobile
Careers
Gift Cards
Help
Track My Order
Loading...
Loading...
Loading...
Loading...
Loading...
Wishlist
Cart
Catch
My Account
Login
Forgot Password
Sign-up
Help Centre
New
Test Kits for LESS
API KH Hardness Test Kit - Freshwater/Saltwater (59)
API
$
20
.
88
15% off
API pH Test Strips (25pk) (33F)
API
Don't pay
$37.95
$
31
.
88
11% off
API Saltwater Master Test Kit (401M)
API
Don't pay
$103.95
$
91
.
88
Save
$12
API Nitrate Test Kit - Freshwater/Saltwater (LR1800)
API
$
33
.
88
API Phosphate Test Kit (63L)
API
$
40
.
88
API Nitrite Test Kit - Freshwater/Saltwater (26)
API
$
25
.
88
API 5 in 1 Test Strips - Freshwater & Saltwater Test Strips 100 pack (33P)
API
$
92
.
88
API Freshwater Mini pH Test Kit (28)
API
$
18
.
88
API Ammonia Test Strips (25pk) (33D)
API
$
45
.
88
33% off
API Freshwater Master Test Kit (34)
API
Don't pay
$114.95
$
75
.
88
Save
$39
API GH/KH Hardness Test Kit (58)
API
$
28
.
88
20% off
API Reef Master Test Kit 4 in 1 (402M)
API
Don't pay
$110.95
$
87
.
88
Save
$23
15% off
API Ammonia Test Kit - Freshwater/Saltwater (LR8600)
API
Don't pay
$39.95
$
33
.
88
API Copper Test Kit - Freshwater/Saltwater (65L)
API
$
34
.
88
API Deluxe pH Test & Adjuster Kit (29A)
API
$
30
.
88
Fluval Phosphate Test Kit (80 tests) (A-7872)
Fluval
$
28
.
88
Fluval Nitrate Test Kit (80 tests) (A-7871)
Fluval
$
26
.
88
29% off
Fluval Master Test Kit (A-7867)
Fluval
Don't pay
$83.95
$
59
Save
$24
Fluval Nitrite Test Kit (75 tests) (A-7870)
Fluval
$
22
.
88
Fluval pH Wide Range Test Kit (100 tests) (A-7868)
Fluval
$
18
.
88
28% off
Aqua One Quick Drop Test Kit - Phosphate PO4 (92056)
Aqua One
Don't pay
$20.95
$
14
.
88
Save
$6
28% off
Aqua One Quick Drop Test Kit - Nitrate NO3 (92055)
Aqua One
Don't pay
$20.95
$
14
.
88
Save
$6
37% off
Aqua One Marine 5 in 1 Test Kit (92062)
Aqua One
Don't pay
$79.95
$
49
.
88
Save
$30
16 In 1 Drinking Water Test Kit Strips Home Water Quality Test For Tap
CASAMI
From
$
35
.
18
Dymax Quick Test 7 in 1 Aquarium Test Strips
Dymax
$
25
.
46
5 in 1 High Accuracy Digital pH Tester for Water Battery Powered
Home-Fantasy Store
$
44
.
99
Salinity Refractometer for Aquarium, Dual Scale Salinity Tester 0-100 P&T 1.000-1.070 Specific with ATC
$
20
.
90
1.5 "Rain Gauge Wide Mouth, Bright Yellow Outdoor Water Volume Measuring Tool
FLYSMILEITY
$
14
.
30
Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium
$
20
.
90
Salinity Refractometer, 0-100ppt & 1.000-1.070 ATC Refractometer
$
20
.
90
Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium 0-100 PPT - Dual Scale (1.0 To 1.070 S.G.)
YOYOFLAG
From
$
27
.
83
Go Swing Bands Universal Stainless Steel Popup Drain Plug with 2 Gaskets for Sink Between 32 and 38 mm (1Pcs)
HSNMAFWIN
$
28
.
97
API Quick Testing Strips 5 in 1 (4 pack) (33H)
API
$
22
.
88
29% off
Aqua One Quick Drop Test Kit - Nitrite NO2 (92054)
Aqua One
Don't pay
$23.95
$
16
.
88
Save
$7
35% off
Aqua One Freshwater 5 in 1 Test Kit (92061)
Aqua One
Don't pay
$76.95
$
49
.
88
Save
$27
31% off
Aqua One Quick Drop Test Kit - ph 6 to 7.8 Senior Test (92001)
Aqua One
Don't pay
$41.95
$
28
.
88
Save
$13
Fluval Ammonia Test Kit (50 tests) (A-7869)
Fluval
$
26
.
88
29% off
Aqua One Quick Drop Test Kit - Calcium CA (92059)
Aqua One
Don't pay
$26.95
$
18
.
88
Save
$8
31% off
Aqua One Quick Drop Test Kit - Iron FE (92058)
Aqua One
Don't pay
$28.95
$
19
.
88
Save
$9
API Pond Care Wide Range Liquid pH Test Kit (160)
API
$
14
.
88
20% off
API Prevention Kit (2 pack)
API
Don't pay
$67.9
$
54
Save
$13
20% off
API New Tank Kit (3 pack)
API
Don't pay
$104.85
$
83
Save
$21
12% off
API Pond Master Test Kit (164M)
API
Don't pay
$82.95
$
72
.
88
Save
$10
API pH High Range Test Kit - Fresh/Saltwater (27)
API
$
20
.
88
Aqua One Quick Drop Aquarium Freshwater Saltwater Nitrite NO2 Test Kit 0 2.0ppm
Aqua One
$
24
.
47
Aquaforest Phosphate Test Kit
AQUAFOREST
$
44
.
16
Aquaforest Magnesium Test Kit
AQUAFOREST
$
40
.
46
Aquaforest Calcium Test Kit
AQUAFOREST
$
41
.
36
Aquaforest Alkalinity Test Kit
AQUAFOREST
$
35
.
96
Api Saltwater Master Test Kit
API
From
$
69
Bluelab Hydroponic Digital Nutrient Meter and Thermometer Conductivity EC Pen
Bluelab
From
$
135
Seachem Fish Ammonia Reading Alert
Seachem
$
20
.
66
Seachem Fish PH Reading Alert
Seachem
$
21
.
56
25% off
Seachem Fish Freshwater Ph & Amonia Reading Alerts Combo Pack
Seachem
Don't pay
$42.95
$
32
.
13
Save
$10
4.0 star rating
(7)
API High Range pH Aquarium Test Kit - 160 Tests
API
From
$
19
.
99
Aquarium Test Kit Aqua One Fish Tank Freshwater Planted Iron Fe Test 60
Aqua One
$
27
.
93
API Aquaponics/Pond/Aquarium 0 to 8ppm Ammonia Test Kit for Fresh/Salt Water
API
From
$
29
.
99
API Aquaponics/Ponds 150 Tests Phosphate Liquid Test Kit for Fresh/Salt Water
API
$
39
.
99
API Calcium Aquarium Test Kit
API
$
29
.
99
API Quick Testing Strips Ammonia
API
From
$
39
.
99
API Copper Aquarium Test Kit - 90 Tests
API
From
$
29
.
99
Bluelab Clean Calibrate Test Store Accuracy and Lifespan pH & EC Probe Care Kit
Bluelab
From
$
55
Bluelab Portable pH/EC/Temperature Combo Meter for Plant Parameter Requirements
Bluelab
$
389
.
99
Bluelab pH Probe with 2m Cable for Bluelab Combo/pH Meters/Guardian Monitor
Bluelab
From
$
125
Bluelab PH/Conductivity/Temperature Reading Guardian Monitor Connect w/ Data Log
Bluelab
From
$
670
Bluelab pH/EC/Temperature Continuous Reading Guardian Monitor w/ Alarm f/ Plants
Bluelab
From
$
500
API Nitrite Test Kit Freshwater/Saltwater
API
$
28
.
76
28% off
Aqua One Quick Drop Test Kit - Marine PH (92052)
Aqua One
Don't pay
$17.95
$
12
.
88
Save
$5
23% off
Aqua One Magnesium Mg Quick Drop Test Kit (92073)
Aqua One
Don't pay
$29.95
$
22
.
88
Save
$7
28% off
Aqua One Quick Drop Test Kit - Freshwater pH (92051)
Aqua One
Don't pay
$17.95
$
12
.
88
Save
$5
29% off
Aqua One Quick Drop Test Kit - pH 6 to 7.8 (92000)
Aqua One
Don't pay
$26.95
$
18
.
88
Save
$8
40% off
Brine Shrimp Incubator DIY Hatching kit ( Fits Aus Standard Bottle ) For Aquatic Fish Tank Aquarium
JR IMP
Don't pay
$15
$
8
.
95
Save
$6
Api Ph Test Kit Freshwater Mini Ph Fresh Water
API
$
20
.
66
API Aquaponics/Ponds 90 Tests 0 to 160ppm Nitrate Test Kit for Fresh/Salt Water
API
From
$
29
.
99
API Deluxe P.H Test Kit with liquid adjusters
API
From
$
29
.
99
API pH NH3 NH4 NO2 NO3 Freshwater Master Test Kit for Aquariums/Aquaponics
API
From
$
68
5.0 star rating
(14)
API 25 Strips GH KH PH NO2 NO3 5 in 1 Quick Testing Strips for Aquaponics/Ponds
API
$
37
.
76
Bluelab Regular Scale Waterproof EC CF Truncheon Hydroponic Nutrient Meter
Bluelab
From
$
198
4.5 star rating
(9)
Fluval Wide Range PH Test Kit
Fluval
$
16
.
11
Fluval Ammonia Test Kit
Fluval
$
22
.
91
Aqua One Saltwater Test Kit 5 in 1 92062
Aqua One
$
38
.
21
Aqua One Freshwater Test Kit 5 in 1 92061
Aqua One
$
50
.
96
5.0 star rating
(13)
API 5 in 1 Test Strips 100pk
API
From
$
89
Seachem MultiTest Iodine & Iodide Test Kit
Seachem
$
38
.
21
Seachem Fish Multitest Marine PH & Alkalinity 75 Pack
Seachem
$
38
.
21
Freshwater Aquarium QuickDrop pH Test Kit by Aqua One (60 Tests)
Aqua One
$
16
.
99
API 5 In 1 Test Strips 4pk
API
$
20
.
36
Aqua One Aquarium Fish Tank Reef Marine Saltwater Magnesium Mg Test Kit 45
Aqua One
$
33
.
99