Slow pH lowering action: Prevents rapid pH changes that could stress fish or damage plants
Phosphate-free and nitrate-free: Will not encourage algae growth in aquariums
Colorless and non-clouding: Maintains clear aquarium water appearance
Easy dosing instructions: Simple to use for both beginners and experienced aquarists
Safe for freshwater and saltwater: Versatile use across different aquarium types
Summarized by Shop
Aqua One pH Up and pH Down assist in the adjustments to pH in your aquarium. pH is the measure of alkalinity and acidity within a liquid. pH measured on a scale from 0 – 14 with 7 being neutral, 0-6.9 is acid, 7.1 – 14 is alkaline.Each change in one pH unit reflects a tenfold increase or decrease in the pH value e.g. pH 10 is ten times mo
Form
Liquid
Volume
473 ml (16 fl. oz.) and 118 ml (4.5 fl. oz.) options
Recommended dosage
2.5 ml per 95 L (25 gallons) or 5 ml per 50 gallons