Keep your pond water clean and clear with this 8 kg Substrat Oxy natural pond filter material from Ubbink. These natural granules aid in the nitrification process and promote a healthy and balanced ecosystem.

• Natural filter material Substrate Oxy: these are pebbles with a porous structure (2-6 mm) that promote the nitrification process, which is necessary for the supply of nutrients and carbon to aquatic plants, thus stimulating their growth and oxygen production.
• Convenient 8 kg packaging: Ubbink pond filter granules come in a convenient 8 kg package. They act as natural purifiers, helping to remove impurities and contributing to the general well-being of your pond's inhabitants.

Good to know:

• Substrat Oxy should be placed on the bottom of the pond or in a basket-shaped enclosure.

• Color: brown
• Substrate content: natural rock
• Grain size: 2 - 6 mm
• Promotes the nitrification process in your pond
• Quantity: 8 kg