Activated Carbon / Bulk - 25 lb. - Penn-Plax - PBC25

Pro-carb laboratory-quality Penn-Plax Activated Carbon is fast acting, long lasting, and designed to keep your salt, or fresh water aquarium crystal clear for 4 to 6 weeks. Activated carbon removes chemicals toxins, odors, discolorations and other contaminants from your aquarium. You can use this carbon in Cascade and any other hang-on internal and canister filters.

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Penn-Plax Pro-Carb Z Contains Activated Carbon and Zeolite for Crystal Clear, Healthy Aquarium Water, 34 Ounce, Model:PBZC2M

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Penn-Plax Activated Carbon for Modern Aquariums in Bulk Quantity / 25 lb. Bag – Long Lasting, Laboratory Quality : Filter Accessories : Pet Supplies

Penn-Plax Pro-Carb Z Contains Activated Carbon and Zeolite for Crystal Clear, Healthy Aquarium Water, 34 Ounce, Model:PBZC2M

Convenient 25 Lb Bag Effective For 4-6 Weeks Fast Acting Package Dimensions: 21.0 LX 14.0 WX 5.5 H

Penn-Plax PBC25 Bulk Carbon, 25 lb

High performance activated carbon in bulk - Pelleted (per pound) — Reef Supplies Canada

Penn-Plax Pro-Carb Z Contains Activated Carbon and Zeolite for Crystal Clear, Healthy Aquarium Water, 64-Ounce, Model:PBZC3M : : Pet Supplies