Controller & Testing
Aquarium Controllers are a convenient way to keep an eye on the various water parameters in your aquarium.  Monitor allow continuous readings of your aquariumâ??s pH, ORP, salinity and temperature. Digital read outs make it easy to see what your tank parameters are at a momentâ??s notice.

A controller is monitor, too, but it also includes an electrical outlet that can be used to turn on or off components like heaters (for temperature control)
Controller & Testing
Sort by:
Water Monitor & Test Kits
Salifert Nitrate Test Kit No3
Price£19.24excl. TAX
Sale£17.95excl. TAX
You Save£1.29 (7%)
Average Rating4.86(7)
Qty
No3 Tester
Salifert Magnesium Test Kit
Price£19.24excl. TAX
Sale£17.95excl. TAX
You Save£1.29 (7%)
Average Rating4.89(9)
Qty
No3 Tester
Salifert KH/Alkalinity Test Kit
Price£17.95excl. TAX
Sale£15.39excl. TAX
You Save£2.56 (14%)
Average Rating4.89(9)
Qty
Salifert Calcium Test Kit
Price£17.95excl. TAX
Sale£16.24excl. TAX
You Save£1.71 (10%)
Average Rating5(7)
Qty
Salifert Phosphate Po4 Test Kit
Price£17.95excl. TAX
Sale£16.67excl. TAX
You Save£1.28 (7%)
Average Rating5(2)
Qty
HM Digital Dual Inline TDS Meter
Price£22.66excl. TAX
Sale£20.51excl. TAX
You Save£2.14 (9%)
Average Rating4.73(11)
Qty
  • TDS Duel Meter
Salifert pH Profi-Test
Price£14.96excl. TAX
Sale£13.68excl. TAX
You Save£1.29 (9%)
Average Rating5(3)
Qty
Salifert Oxygen Profi-Test
Price£20.09excl. TAX
Sale£11.54excl. TAX
You Save£8.55 (43%)
Average RatingRate it!(0)
Qty
Salifert Nitrite No2 Test Kit
Price£14.53excl. TAX
Sale£9.40excl. TAX
You Save£5.13 (35%)
Average Rating5(2)
Qty
Prodibio BIOKIT REEF
Price£0.00excl. TAX
Average Rating5(3)
Prodibio Bacteria & Fungi (Saltwater)
Price£17.10excl. TAX
Sale£12.82excl. TAX
You Save£4.27 (25%)
Average RatingRate it!(0)
Qty
Prodibio spots & velvets
Price£13.68excl. TAX
Sale£12.82excl. TAX
You Save£0.85 (6%)
Average Rating4(1)
Qty
Scionix Digital Handheld Salinity Hydrometer Gravity Meter - Reef Only V2
Price£51.13excl. TAX
Sale£39.94excl. TAX
You Save£11.18 (22%)
Average Rating5(4)
Model:
Qty
  • Easy for Use
  • Durable 
  • Faster to check salinity and temperature 
Vibrant Liquid Aquarium Cleaner for Reefs (16oz)
Price£98.30excl. TAX
Sale£76.93excl. TAX
You Save£21.37 (22%)
Average RatingRate it!(0)
Qty
Vibrant Liquid Aquarium Cleaner for Reefs (16oz)