pH/KH Reducer – ARKA pH Decrease 118 ml – lowers pH & carbonate hardness safely – freshwater water conditioner with electrolytes – protects slime coat – ideal for Discus, Tetras & soft water aquariums
MMHHHG Water Tester, Professional PH Probe Aquarium Electrode Test PH Meter BNC Connector Cable Length 110cm Ph Calibration Liquid Sensor
1kg of Aluminium Sulphate Al2(S04)3 Iron Free - Mordant/Purifier/PH reducer
Nutriafin pH reducer, 500 ml.
PH Test Solution - 50ml Liquid PH Testing Drops | For Swimming Pool, Aquarium & Drinking Water, Universal Water Quality Analysis Reagent For Outdoor Pond & Purifier Detection- Rapid Result Formula
pH Test Liquid Drops, 50ml Aquarium and Drinking Water Testing Reagent, Accurate Colorimetric Detection for Pools Outdoor Water Viewing, Easy pH Monitoring for Home Aquariums and Swimming Pools
