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Best Sellers

Ultra Calcium Test Kit, Salifert
List Price: $32.99
Our Price: $21.99
(save $11, 33%) 4
Marine Lab II Test Kit, Red Sea
List Price: $52.79
Our Price: $35.19
(save $17.6, 33%)
Salifert Magnesium Test Kit
List Price: $32.99
Our Price: $21.99
(save $11, 33%)
Lifegard 5-Way Test Strips.
List Price: $19.49
$10.5
(save $8.99, 46%)
Replacement Test Tubes 24 pack, API
List Price: $20.99
Our Price: $13.99
(save $7, 33%)
AQ-3 Fresh Water Aquarium Outfit
List Price: $329.99
Our Price: $219.99
(save $110, 33%)
Seachem Multitest Reef Special 75 Tests
List Price: $41.24
Our Price: $27.49
(save $13.75, 33%)
Lifegard Ammonia Test Strips
List Price: $20.99
Our Price: $13.99
(save $7, 33%)
Calcium Test Kit, API
List Price: $10.49
Our Price: $6.99
(save $3.5, 33%)
Iodine Pro (I2) test kit, Red Sea.
List Price: $44.99
Our Price: $29.99
(save $15, 33%)
Red Sea MCP Nitrate / Nitrite Test Kit.
List Price: $23.99
$11
(save $12.99, 54%)
pH Test & Adjuster Combo Kit, API
List Price: $8.99
Our Price: $5.99
(save $3, 33%)
Salifert Ph Test Kit
List Price: $20.99
Our Price: $13.99
(save $7, 33%)
Salifert Oxygen Test Kit.
List Price: $28.04
Our Price: $18.69
(save $9.35, 33%)
5 in 1 Aquarium Test Strips 25 Count, API
List Price: $13.49
Our Price: $8.99
(save $4.5, 33%)
Reef Lab Test Kit, Red Sea
List Price: $59.39
Our Price: $39.59
(save $19.8, 33%)
GH & KH Test Kit, API
List Price: $8.99
Our Price: $5.99
(save $3, 33%)
Red Sea MCP Ammonia Test Kit
List Price: $20.99
$9
(save $11.99, 57%)
Calcium Pro test kit, Red Sea.
List Price: $38.99
Our Price: $25.99
(save $13, 33%)
Seachem MultiTest Iodine and Iodide 75 Tests
List Price: $16.49
Our Price: $10.99
(save $5.5, 33%)