Reef Crest Bulk Phos Drop (1.5KG) Dennerle The Hygger Dual Multifunction Sponge

The Hygger Dual Multifunction Sponge Filter - Medium requires a separate air pump

and livestock areas

Approximate base diameter: 3/8 in

Does not raise general hardness

monitor the aquarium and remove excess food if it is not being eaten

Reef Crest Bulk Phos Drop (1.5KG) Dennerle The Hygger Dual Multifunction SpongeThe grade of Phosphate Remover you need, at a budget friendly price! Spherical shape prevents compacting and maintains water flow. Can be used to drop phosphate levels, and maintain phosphate levels on an ongoing basis. Does not leach aluminum in a marine aquarium environment. Instructions Always rinse with RO filtered water before use. Product may become hot when first rinsing! Employ 250ml for every 100 gallons of system volume. Employ in a reactor,