SpringSmart✓Test KitsSpringSmart 7 in 1 Aquarium Test Strips Kit - 100 Strips Use for Freshwater Fish Tank, Fish Pond, Accurate & Fast Testing pH/Nitrite/Nitrate/Chlorine/Carbonate/Total Alkalinity/Hardness$44.99View
ARKA✓Water TreatmentsNitrate & Phosphate Remover Aquarium – ARKA NOPO Control 118ml – biologically reduces NO3 & PO4 via bacteria activation – for clear water & stable parameters – reef-safe for freshwater & marine tanks$30.99View
DANOPLUS✓Water TreatmentsDissolved Oxygen Meter DO Temperature Tester Water Quality Monitor with Oxygen Electrode for Aquarium, Freshwater, Laboratory, Aquaculture, etc.$554.99View
Joyzan✓HydrometersJoyzan Salinometer, Salinity Refractometer Handheld Salt Level Analyzer 0 100% Reader with Digital Display Checker Accurate Measurement Readings for Aquariums Aquatic Environments Pools Testing Tool$54.99View
PHOVOLT⏳ThermometersWiFi Hygrometer Thermometer Sensor with External Probe,Aquarium Thermometer,Wireless Digital Monitor Real-time sync Update, Backlight LCD,Work with Tuya app,for Home Greenhouse,Fish Tank, Refrigerator$114.99View
No imageTelituny✓ThermometersTelituny DC16 Digital Thermometer LCD Digital Thermometer for Aquarium Waterproof Temperature Thermometer for Fish Tank$46.99View
ARKA✓Test KitsARKA - myAqua TDS/EC Meter Including Calibration Solution - Quickly and Safely Measures The Anti-Dissolved Substances TDS, The Electrical Capacity EC & Temperature of Water$59.99View
Jadeshay✓Test KitsJadeshay Water Quality Tester Oxygen Analyzer Digital Dissolved Oxygen Meter Concentration Tester 0.0-40.0mg/L Dissolved Oxygen Test Dissolved Oxygen Detector$231.99View
LEERCHUNAG✓HydrometersWater Salinity Refractometer, LEERCHUANG Dual Scales Hydrometer: Specific Gravity 1.000-1.070 & ppt 0-100 (1‰ = 1ppt = 1000 ppm), Handheld Seawater Tester for Aquarium, Marine Fish-Keeping, Pool Tank$71.99View
No imagecrystalpro✓Water TreatmentsCrystalpro Shrimp Minerals 4.2 Oz – Liquid Aquarium Salt & Trace Elements for Freshwater Shrimp Tanks – Supports Caridina & Neocaridina – Molting & Breeding Additive – Invertebrate Tank Conditioner$64.99View
