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
API Ph Down 118ml
The API® pH Down 118ml is a fast-acting pH adjuster formulated to safely lower pH levels in freshwater aquariums, creating a more acidic environment ideal for fish and aquatic plants. Maintaining the correct pH balance is crucial, as different fish species require specific conditions to stay healthy and stress-free.
This
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
