Two Little Fishies PhosBan Reactor 550 Replacement Foam Discs 2-Pack

Two Little Fishies PhosBan Reactor 550 Replacement Foam Discs 2-PackTwo Little Fishies PhosBan Reactor 550 Replacement Foam Disks, black reticulated foam sponges used to replace the original parts from the PhosBan Reactor 550. These replacement sponges may also be used for dividing the column in a reactor to segregate different types of chemical filter media, such as activated carbon, GFO, or adsorption resins. Packaged as a set of two.

Plecos) and other bottom fish

May be used on an ongoing basis to help control phosphate in heavily-stocked aquaria

Do not insert any tool into this bottle

organically found and synthetic compounds

For more detailed directions please refer to our product label

only as much as the animals take up within a short time

If either ammonia or nitrite levels are above zero

Other kits (salicylate or Nessler based) determine the total ammonia by raising the pH of the test solution to 12 or greater

heterotrophic aerobic and anaerobic microorganisms (nitrifiers

Smarter Communication

Even our well monitored tap water often contains such substances in concentrations critical for fish

Bulk Aquarium Carbon 16 oz