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Test Kits

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JBL Pro Aquatest Iron Refill
£10.19
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JBL Pro PH 7.4-9.0 Test Refill
£5.99
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In stock

JBL Pro PH 6.0-7.6 Test Refill
£4.99
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In stock

JBL Pro Oxygen Test Refill
£7.35
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In stock

JBL Pro Nitrite Test Refill
£6.45
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In stock

JBL Pro Nitrate Test Refill
£10.45
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In stock

JBL Pro General Hardness Test Refill
£4.92
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In stock

JBL Pro Carbonate Hardness Test Refill
£4.90
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In stock

JBL Pro Calcium Test Refill
£10.19
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In stock

JBL Pro Phosphate Test Refill
£9.17
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In stock

JBL Potassium Test Refill
£15.55
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Only 3 left in stock

JBL Magnesium Test Refill
£7.81
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JBL CO2 Direct Test Refill
£6.54
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In stock

JBL Ammonium Test Refill
£8.99
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In stock

Colombo Iodine Test Kit
£12.49
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Only 5 left in stock

JBL ProFlora Co2 Calibration Set
£14.95
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In stock

Seachem Marine Basic Test Kit
£42.95
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Only 2 left in stock

JBL Nitrite Test Kit
£9.99
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Only 5 left in stock

JBL Pro Phosphate Test Kit
£15.55
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In stock

JBL Pro PH 7.4-9.0 Test Kit
£11.99
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Only 5 left in stock

JBL Pro PH 6.0-7.6 Test Kit
£10.45
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In stock

JBL Pro CO2 Permanent + PH Test Kit
£14.99
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In stock

JBL Pro Carbonate Hardness Test Kit
£8.99
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In stock

JBL Pro Ammonium Test Kit
£15.55
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Only 3 left in stock