22 oz (4 x 5.5 oz) Boyd Enterprises Chemi-Pure Blue for Reef and Marine Aquariums

Boyd Chemi-Pure Blue provides all the benefits of original Chemi-Pure, tailored specifically for the needs of marine and reef aquariums. This proprietary blend of low-dust, pelleted, activated carbon in a nylon bag is an all-in-one media that provides superior filtration to keep your water crystal clear.

• Premium activated carbon + high grade ion-exchange resins
• All-in-one filter media in a nylon bag
• Specially designed for marine and reef aquariums

Chemi-Pure Blue features a highly effective blend of activated carbon and high capacity ion-exchange resins that significantly reduces organic compounds, waste, and phosphates, while raising redox and maintaining a stable pH in saltwater aquariums.

Additional Benefits:

• Creates positive neurological environments of fish
• Mimics a natural environment
• Removes dissolved organics, coppers, metals, odors and phenol
• Supports a healthy appetite and increases fish life span
• Eliminates osmotic shock
• Prevents ion antagonism
• 4-6 month shelf life