Tropic Marin BIO-ACTIF Sea Salt 20kg Box – Pro Reef Marine Salt Mix

Tropic Marin BIO-ACTIF Sea Salt 20kg Box is a premium reef salt mix formulated for modern reef aquariums. It contains bio-active organic components that support nutrient reduction and promote vibrant coral growth.

• Premium pharmaceutical-grade ingredients  
• Bio-active formula supports beneficial bacteria  
• Helps maintain stable alkalinity and pH  
• Promotes coral growth and coloration  
• Suitable for reef and marine aquariums  
• Dissolves quickly and mixes crystal clear  
• 20kg box – ideal for larger systems

Approximate yield: ±600 litres (depending on salinity target).