Eco-Aquarium Activated Carbonium Filter Cubes - Super Strength Honeycomb Charcoal Media for Horse Troughs, Livestock Tanks, Ponds & Fish Aquariums, 2X Odor Control, WMOVAN2-Pack (1 pcs.)

6-Month Continuous Filtration - High-density honeycomb charcoal (3X surface area vs pellets) removes tannins, medications, and organic waste for 180+ days in 100-gallon troughs. Livestock-grade - not a toy.

Multi-Application Design - One cube treats 50-500 gallons - size-adjustable for stock tanks, koi ponds, and aquariums. Outperforms Filternatur in flow rate (200 GPH tested).

Rapid Odor Elimination - Super-activated carbon neutralizes ammonia/hydrogen sulfide odors in 24 hours (per SGS testing). Critical for barn/stable environments.

The product is extremely safe. - FDA-compliant coconut shell carbon traps lead/copper without leaching. Safe for fish, horses, and poultry with no pH disruption.

Zero Maintenance Operation - Drop-in design works without pumps. Replace every 6 months - saves 70% vs monthly cartridges.