API Phos Zorb

SKU: 11517
Stock: In Stock
$29.55  Inc. GST

Treats 210 Litres
Eliminates cloudy water caused by phosphate and silicate, common nutrients found in fresh and saltwater aquariums.

Click and Collect Click & Collect also available from our Adelaide store. Usually ready on the same day.

API Phos Zorb is a scientifically formulated phosphate remover designed to eliminate phosphate and silicate from your freshwater or saltwater aquarium. These nutrients, while necessary in small amounts, can contribute to cloudy water and algae growth when present in excess. API Phos Zorb effectively targets these unwanted elements, promoting a clean and healthy aquatic environment for your fish, plants, and invertebrates.


  • Effective Phosphate & Silicate Removal: API Phos Zorb utilizes a specialized media that efficiently absorbs and removes phosphate and silicate from your aquarium water.
  • Reduces Water Cloudiness: By eliminating phosphate, a major contributor to cloudy water, API Phos Zorb helps to restore crystal-clear water clarity, enhancing the visual appeal of your aquarium.
  • Promotes Healthy Plant Growth: Excessive phosphate can hinder the growth of desired aquatic plants. API Phos Zorb helps to maintain optimal phosphate levels, promoting healthy plant growth and a balanced ecosystem.
  • Controls Algae Growth: Uncontrolled phosphate and silicate levels can lead to excessive algae growth. API Phos Zorb helps to control these nutrients, preventing unsightly algae blooms and maintaining a clean aquarium.
  • Easy-to-Use Pouch: API Phos Zorb comes in a convenient pre-dosed pouch that can be placed directly in your aquarium filter. No messy measuring is required.
  • Long-lasting Control: The media within the pouch effectively absorbs phosphate and silicate for up to 2 months, providing long-lasting control over these unwanted elements.
  • Safe for Aquarium Inhabitants: API Phos Zorb is formulated to be safe for fish, plants, and invertebrates when used as directed.


  • Crystal-Clear Water: Eliminates phosphate to restore water clarity and enhance the beauty of your aquarium.
  • Reduced Algae Growth: Controls phosphate and silicate, preventing unsightly algae outbreaks.
  • Healthy Plant Growth: Maintains optimal phosphate levels for lush and vibrant aquatic plants.
  • Safe and Easy to Use: Pre-dosed pouch simplifies application and ensures safety for your aquarium inhabitants.
  • Long-Lasting Control: Provides effective phosphate and silicate removal for up to 2 months.

Additional Information:

  • Suitable for: Freshwater and saltwater aquariums
  • Replacement: Replace the Phos Zorb pouch every 2 months or when testing indicates the presence of phosphate or silicate.
  • Testing: Regularly test your aquarium water for phosphate and silicate levels to monitor the effectiveness of API Phos Zorb and determine replacement timing.

Note: It's recommended to rinse the pouch under tap water for several minutes before placing it in your aquarium filter to remove any dust and activate the media. Consult the user manual for detailed instructions on usage and water testing recommendations.


  • Rinse pouch under tap water for several minutes to remove dust and to activate the Phos-Zorb.
  • The activation process will temporarily generate some heat.
  • Place pouch in the path of water flow in the aquarium filter.

1 pk - Size 6