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 – Fast & Effective pH Reduction 🌊 Easily Lower pH Levels for a Healthier Aquarium Environment!
API pH Down quickly and safely lowers pH levels in freshwater aquariums by neutralizing carbonate hardness. This colourless treatment is perfect for fish like mollies, angelfish, and swordtails that thrive in more acidic en
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
