Vokanda-Clear Water Tank for Fish Aquarium, 130 Gallon, 500 Liter, 120*120*35cm, 3.9 '* 3.9' * 1.1
Aliexpress UK
ORP: -2000mV ～ 2000mV. TDS:1ppm(<1999ppm) 10ppm(>1999ppm) 0.1ppt. SALT:1ppm(<1999ppm) 10ppm(>1999ppm)0.1ppt 0.01%. EC: 0-19000us/cm 0-199.0ms/cm. EC: 1us/cm(<1999us/cm) 10us/cm(>1999us/cm). Range：pH: 0.00 ～ 14.00pH.
eBay
USB 5L Aquarium Fish Tank No Water Change Self-circulating Ecological Fish Tank with Slient Pump Led
Aliexpress UK
12-14 indicates "Very high level of Alkalinity". 2x Aquairium Universal Ph Test Kit 1-14. PH 1-14 Universal Indicator Paper. 7 indicates "Neutral".
eBay
USB Power Supply Fish Tank Desktop Fish Tank Small Fish Bowl With Water Pump 3L Amount Of Water
Aliexpress UK
Salinity Proportion: 1.000-1.070sg.
eBay
Reptile Tank 3D Background Rock Board Aquarium Terrarium Fish Tank Backdrop Fish Water Tank
Aliexpress UK
Take 5-10ml of the sample, and take the supernatant for testing after standing. Nitrate nitrate test range 0~240. Nitrate Nitrite. Too high or too low PH is not good for fish growth. If the pH value is less than 4.4, the fish mortality rate can reach 7% to 20%.
eBay
PawHut Small Fish Tank with Filter System, LED Lights, Water Pump, White
Aliexpress UK
PH tester is widely use for testing the ph value of drinking water, fish tank, swimming pool, well water, aquaculture, food processing, etc. PH tester is designed with a sensitive sensor, which provides accurate tesing.
eBay
New Fish Tank Water Changer, Sand Washer, Water Pump, Fish Tank Water Absorber, Siphon Pipe, Manual
Aliexpress UK
The usual salinity of the selected aqueous solutions Division: 0.2% Salinity. Brine--- >50 ppt. Saline water (Seawater)---30 to 50 ppt. 1 x Plastic Pipette. Brackish water---0.5 to 30 ppt. Fresh water --- <0.5 ppt.
eBay
New Fish Tank Water Changer, Sand Washer, Water Pump, Fish Tank Water Absorber, Siphon Pipe, Manual
Aliexpress UK
Function: Test nitrate, nitrite, general hardness, free chlorine, pH, carbonate and total alkalinity of fish tank to test whether your fish tank is healthy water. Letting you quickly and easily test your fish tank if it is healthy water.
eBay
35Pcs Fish Tank Water Purification Tablet Effectively Remove Impurities From Water Fish Tank Water
Aliexpress UK
Take 5-10ml of the sample, and take the supernatant for testing after standing. Nitrate nitrate test range 0~240. Nitrate Nitrite. Too high or too low PH is not good for fish growth. If the pH value is less than 4.4, the fish mortality rate can reach 7% to 20%.
eBay