Pax Bellum ARID Reactor Pax Bellum:C-36 while the darker pebbles

while the darker pebbles

stopping it from entering the sump and circulating back into the aquarium

They work efficiently for clear and healthy water conditions

- Water Hardness: May raise pH and hardness

32 x 1 which equals 6

Pax Bellum ARID Reactor Pax Bellum:C-36 while the darker pebblesPAX BELLUM Why and how? The concept of using macroalgae as a method of nutrient export is not new. However, the introduction of the ARID (Algae Remediation Illuminated Device) the original, patented macroalgae reactor by Pax Bellum is a quantum leap forward. This ingenious device utilizes macroalgae (specifically Cheatomorpha) to function as a tunable nutrient export mechanism. The unique design of the ARID incorporates a coaxial LED light tube to