Tetra pH / KH Plus – Purpose & Benefits
Tetra pH/KH Plus is designed to safely and precisely increase carbonate hardness (KH), helping to stabilize the pH level in aquariums. Since pH is directly linked to KH and CO₂ levels, adjusting KH allows controlled and reliable pH management.
Key details:
• Stabilizes pH and helps prevent sudden drops in acidity
• Supports near-natural water conditions for different fish species
• Suitable for freshwater and marine aquariums
• 250 ml treats up to 1,000 L of water (raises KH by approx. 1°dH)
• Regular water testing recommended (e.g. test strips or liquid tests)
• Tetra pH / KH Minus – Purpose & Benefits
• Tetra pH/KH Minus is used to gradually lower pH and carbonate hardness, helping to restore healthy, natural water parameters.
Key details:
• Reduces pH below 7.5 and KH to around 4°dH
• Helps establish stable and healthy aquarium conditions
• Useful in cases of acute ammonia stress
• Suitable for freshwater and marine aquariums
• Easy and safe dosing thanks to practical bottle design
Dosage:
• 5 ml per 20 L of water, every 2–3 days, until desired values are reached





