Seachem Purigen; Freshwater & Marine Filtration SmallAnimalTreatsPetType_Rabbit For fresh and saltwater use

For fresh and saltwater use

use a second closing panel (sold separately) for an additional layer of weather protection

natural rubber formula is the most gentle within the KONG rubber toy line

Removes any chlorine

Seachem Purigen; Freshwater & Marine Filtration SmallAnimalTreatsPetType_Rabbit For fresh and saltwater usePurigen is the highest capacity organic filtration resin on the market; a tool that every hobbyist, both beginner and advanced, should have in their aquatic kit. No other products can compare to its ability to clear haziness and polish water to unparalleled clarity. Purigen is specifically designed to be an organic scavenging resin. Purigen generally ignores simple elemental compounds, having an extreme affinity for nitrogenous organics. The primary