12 Pack Rite-Size C Filter Cartridges, Compatible with MarineLand Penguin PRO Power Filters 275/375, Original Penguin Power Filters 200/350 & AQUA-Tech 20-40/30-60 Fish Tank Filter Replacement

Strong Compatibility – NWEMAE Rite-Size C filter cartridges are perfectly compatible with MarineLand Penguin PRO Power Filters 275/375, Original Penguin Power Filters 200/350, AQUA-Tech 20-40 & 30-60, as well as 20-40 Gallons Aquarium Power Filter and 30-60 Gallons Aquarium Power Filter. A reliable choice to keep your filtration system running at peak performance.

Quick 3-Second Installation – Pre-assembled and ready to use. Simply rinse the cartridge under cool water, align with the bottom key slot, and slide into the chamber. Replace in just seconds without any messy setup.

Premium Filtration Materials – Built with dual-layer polyester fiber, natural coconut shell activated carbon, and upgraded zeolite. Together they trap debris, remove odor and discoloration, absorb ammonia, and help maintain stable pH levels, creating a cleaner, balanced environment that supports healthier fish and aquatic plants. The durable polypropylene (PP) grid ensures even water flow and extends cartridge life.

Recommended Replacement Cycle – For best results, change the cartridge approximately every 2–4 weeks, depending on your aquarium size and fish load, to maintain clear and healthy water.

Dedicated Brand Support – As a professional seller, NWEMAE stands behind every purchase. If you need assistance with installation, usage, or product quality, our support team will provide prompt solutions and ensure your satisfaction.