Oase Hel-X 13 Biomedia - 800ml size-22g Reliable: Extremely powerful and reliable

Reliable: Extremely powerful and reliable in continuous use

The New Life Spectrum Optimum Flakes are suitable for freshwater and saltwater tanks and are ideal for small or top feeding fish

Reptile One’s RTF Terrariums provides maximum functionality for terrestrial and arboreal reptiles

fish develop splendid coloration

when food is used regularly

Oase Hel-X 13 Biomedia - 800ml size-22g Reliable: Extremely powerful and reliableThe Hel X 13 BioMedia for the BioMaster 250, 350, or 600 includes a replacement BioMedia allotment. The allotment contains 0. 3 gallons of Hel X BioMedia. Hel X BioMedia has a large surface area across this suspending media form which is ideal for biological filtration. It is best to only replace the BioMedia when you do a complete tank restart as to not disturb the beneficial biological load.