Recently Viewed
Sunsun JVP102B 5000Litres (Magnet)
Price£21.41excl. TAX
Sale£20.77excl. TAX
You Save£0.64 (3%)
read more
Sunsun JVP102A 5000Litres (Cups)
Price£17.40excl. TAX
Sale£13.56excl. TAX
You Save£3.84 (22%)
read more
Sunsun JVP101B 3000Litres (Magnet)
Price£21.62excl. TAX
Sale£20.35excl. TAX
You Save£1.28 (6%)
read more
Sunsun JVP101A 3000Litres (cups)
Price£16.06excl. TAX
Sale£11.86excl. TAX
You Save£4.20 (26%)
read more
Auto Water Filler
Price£16.96excl. TAX
Sale£15.69excl. TAX
You Save£1.27 (7%)
read more
Water Monitor & Test Kits
Sort by:
Water Monitor & Test Kits
TDS Meter Pen
Price£16.96excl. TAX
Sale£15.85excl. TAX
You Save£1.11 (7%)
Average Rating4.37(19)
Qty
Aquarium Electronic Salinity Ph Monitor
Price£80.55excl. TAX
Sale£35.66excl. TAX
You Save£44.89 (56%)
Average Rating4.65(46)
Qty
  • 2 in 1 Salinity & Ph Montior
  • Battery Charge DC Power
Flat Temperature Thermometer Bar
Price£1.27excl. TAX
Sale£0.79excl. TAX
You Save£0.48 (38%)
Average RatingRate it!(0)
Qty
Co2 Drop Checker WG02
Price£7.21excl. TAX
Sale£4.67excl. TAX
You Save£2.54 (35%)
Average RatingRate it!(0)
Qty
Digital Temperature Thermometer (More Accurate!)
Price£6.02excl. TAX
Sale£4.24excl. TAX
You Save£1.78 (30%)
Average Rating4.5(24)
Qty
Salifert Nitrate Test Kit No3
Price£19.08excl. TAX
Sale£17.81excl. TAX
You Save£1.28 (7%)
Average Rating4.86(7)
Qty
No3 Tester
Salifert Magnesium Test Kit
Price£19.08excl. TAX
Sale£17.81excl. TAX
You Save£1.28 (7%)
Average Rating4.89(9)
Qty
No3 Tester
Salifert KH/Alkalinity Test Kit
Price£17.81excl. TAX
Sale£15.26excl. TAX
You Save£2.54 (14%)
Average Rating4.89(9)
Qty
Salifert Calcium Test Kit
Price£17.81excl. TAX
Sale£16.11excl. TAX
You Save£1.70 (10%)
Average Rating5(7)
Qty
Salifert Phosphate Po4 Test Kit
Price£17.81excl. TAX
Sale£16.54excl. TAX
You Save£1.27 (7%)
Average Rating5(2)
Qty
HM Digital Dual Inline TDS Meter
Price£22.47excl. TAX
Sale£20.35excl. TAX
You Save£2.12 (9%)
Average Rating4.73(11)
Qty
  • TDS Duel Meter
Salifert pH Profi-Test
Price£14.84excl. TAX
Sale£13.57excl. TAX
You Save£1.28 (9%)
Average Rating5(3)
Qty
Salifert Oxygen Profi-Test
Price£19.93excl. TAX
Sale£11.45excl. TAX
You Save£8.48 (43%)
Average RatingRate it!(0)
Qty
Salifert Nitrite No2 Test Kit
Price£14.41excl. TAX
Sale£9.33excl. TAX
You Save£5.09 (35%)
Average Rating5(2)
Qty
Prodibio BIOKIT REEF
Price£0.00excl. TAX
Average Rating5(3)
Prodibio Bacteria & Fungi (Saltwater)
Price£16.96excl. TAX
Sale£12.72excl. TAX
You Save£4.24 (25%)
Average RatingRate it!(0)
Qty
Prodibio spots & velvets
Price£13.57excl. TAX
Sale£12.72excl. TAX
You Save£0.85 (6%)
Average Rating4(1)
Qty
Scionix Digital Handheld Salinity Hydrometer Gravity Meter - Reef Only V2
Price£50.71excl. TAX
Sale£39.62excl. TAX
You Save£11.09 (22%)
Average Rating5(4)
Model:
Qty
  • Easy for Use
  • Durable 
  • Faster to check salinity and temperature 
Vibrant Liquid Aquarium Cleaner for Reefs (16oz)
Price£97.51excl. TAX
Sale£76.31excl. TAX
You Save£21.20 (22%)
Average RatingRate it!(0)
Qty
Vibrant Liquid Aquarium Cleaner for Reefs (16oz)
Purge In Tank AEFW Treatment (16 OZ)
Price£80.55excl. TAX
Sale£59.43excl. TAX
You Save£21.12 (26%)
Average RatingRate it!(0)
Qty
PURGE IN TANK AEFW TREATMENT (16 OZ)
 Coral RX Coral Dip Pro
Price£25.44excl. TAX
Sale£22.04excl. TAX
You Save£3.40 (13%)
Average RatingRate it!(0)
Qty
Coral RX One Shot Coral Dip
Price£4.24excl. TAX
Sale£3.38excl. TAX
You Save£0.86 (20%)
Average RatingRate it!(0)
Qty
HM DIGITAL COM-100 TDS EC Meter
Price£51.51excl. TAX
Sale£39.62excl. TAX
You Save£11.89 (23%)
Average RatingRate it!(0)
Qty
HM DIGITAL COM-100 TDS EC Meter
HM Digital DM-2 Commercial In-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy
Price£35.66excl. TAX
Average RatingRate it!(0)
Qty
HM Digital DM-2 Commercial In-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy
HM Digital TRM-1 Triple Inline RO/DI TDS Monitor with 1/4 inch T-Fittings
Price£31.70excl. TAX
Sale£26.55excl. TAX
You Save£5.15 (16%)
Average RatingRate it!(0)
Qty
HM Digital TRM-1 Triple Inline RO/DI TDS Monitor with 1/4 inch T-Fittings
HM Digital DM-2EC Commercial In-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy
Price£35.66excl. TAX
Sale£31.30excl. TAX
You Save£4.36 (12%)
Average RatingRate it!(0)
Qty
HM Digital DM-2EC Commercial In-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy
HM digital SM-1EC In-line Single EC Monitor
Price£35.66excl. TAX
Sale£31.30excl. TAX
You Save£4.36 (12%)
Average RatingRate it!(0)
Qty
HM digital SM-1EC In-line Single EC Monitor