Test Kits

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Ammonia Test Kit

$19.99
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SKU: APH7057
-24%

Ammonium/Ammonia (NH4/NH3) Test Kit 0.5oz 15ml

Original price was: $19.94.Current price is: $15.19.
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SKU: SER463

Carbonate Hardness (KH) Test Kit

$8.99
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SKU: APH7075

Carbonate Hardness (kH) Test Kit 0.5oz 15ml

$12.59
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SKU: SER461

Carbonate Hardness/General Hardness (KH/GH) Test Kit

$13.64
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SKU: APH7076

Freshwater Master Test Kit

$38.99
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SKU: APH1006

General Hardness (gH) Test Kit 0.5oz 15ml

$10.49
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SKU: SER462

High Range pH Test Kit 7.4-8.8

$9.44
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SKU: APH1077

Low Range pH Test Kit 6.0-7.6

$8.39
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SKU: APH1080
-14%

Nitrate (NO3) Test Kit 0.5oz 15ml

Original price was: $17.84.Current price is: $15.29.
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SKU: SER465

Nitrate Test kit

$13.99
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SKU: APH1015

Nitrite (NO2) Test Kit 0.5oz 15ml

$14.69
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SKU: SER464