PetWorx 800 / 1300 / 1800 Replacement Sponge – Premium Mechanical & Biological Filtration

The PetWorx 800 / 1300 / 1800 Replacement Sponge is designed to maintain optimal performance in your PetWorx internal filter. Engineered for effective mechanical and biological filtration, this high-quality sponge helps keep aquarium water clean, clear and healthy.

The durable, fine-pore foam traps debris, uneaten food and waste particles while providing a large surface area for beneficial bacteria to colonise. These beneficial bacteria play a vital role in breaking down harmful ammonia and nitrites, supporting a stable and balanced freshwater aquarium environment.

Available to suit PetWorx 800, 1300 and 1800 internal filter models, this replacement sponge ensures your filter continues to operate at peak efficiency.

Key Features:

• Designed to fit PetWorx 800 / 1300 / 1800 internal filters

• Provides mechanical and biological filtration

• Encourages beneficial bacteria growth

• Durable, long-lasting foam construction

• Easy to rinse and maintain

For best results, rinse the sponge in aquarium water during maintenance to preserve beneficial bacteria. Regular replacement helps maintain strong water flow and optimal filtration performance.

Keep your aquarium healthy and your filter running efficiently with genuine PetWorx replacement sponges.