Reef Crest Bulk Activated Carbon (20KG) Hang-On Filter Media and easy temperature adjustment make

and easy temperature adjustment make it a practical upgrade from basic glass heaters in freshwater or marine setups

Ball-pan hardness: greater than or equal to 97

covering tree roots

and anemones are only recommended for mature aquariums

Place the rack where probes remain submerged to the proper depth and receive steady water movement without being exposed to bubbles

Reef Crest Bulk Activated Carbon (20KG) Hang-On Filter Media and easy temperature adjustment makeReef Crest Bulk Activated Carbon (20KG) Reef Crest Bulk Activated Carbon (20KG) is a large format pelletized activated carbon for aquarium stores, service companies, fish rooms and high use aquarium filtration systems. 20KG Pelletized Carbon for Heavy Maintenance Use This 20 kg package is intended for customers who use carbon in meaningful volume. It is well suited to large reef systems, multiple aquariums, service maintenance routes and stores that