About This

• 【Compatible with Penn‑Plax Cascade 400/600】This 12‑pack filter media set is compatible with the Penn‑Plax Cascade 400/600 Fully Submersible Internal Filters. No cutting or modification needed – simply replace your old media to restore optimal filtration. Suitable for both freshwater and saltwater aquariums.
• 【All‑in‑One 12‑Piece Kit – No Extra Hassle】One kit gives you everything: 4× Carbon Filters, 4× Foam Filters, and 4× Mesh Bags. That’s a complete replacement set for your machine. No need to buy individual parts – just open, swap, and enjoy cleaner water.
• 【Effective 2‑Stage Filtration】Foam filters: trap debris and large particles. Carbon filters: eliminates odors & absorbs discoloration. Used together, they keep your aquarium healthy and your fish thriving.
• 【Easy Drop‑In Installation ＆ Long Lifespan 】Designed for a snug, tool‑free fit. Simply remove your old carbon and foam pads, insert the new ones, and close the filter. The included mesh bags help organize carbon or ceramic media if you want to customize your setup. Foam filters are washable and reusable – they can last 6–12 months with regular cleaning (rinse in tank water every 2–3 months), Carbon filters should be replaced every 4–6 weeks for best performance, Mesh bags are reusable indefinitely.
• 【Freshwater & Saltwater Versatile】Whether you keep fish, shrimp, turtles, snails, corals, or a mixed community, this media kit works perfectly in freshwater, brackish, and marine environments. Replace carbon filters every 4‑6 weeks and foam filters every 2‑3 months for best results.
• 【Customer Service】Should any issues arise with your filter media replacement accessory kit, please contact us promptly. We are committed to providing timely assistance and prioritize your satisfaction above all.