ISTA Adjustable Hang-on back Filter (F Series) reagant AquaChar has natural porosity and

AquaChar has natural porosity and a massive surface area (>20 bioballs per gram*) which makes it the ideal support system for beneficial bacteria to colonize

Our high-performance REEF-SPEC® Skimmers feature a combination of PSK pumps with proportionally sized venturi

Use directly in sump

Up to 12 Calcium tests per day with +/-15 ppm precision

Increases skimmer efficiency and reduces nutrient depots in the tank

ISTA Adjustable Hang-on back Filter (F Series) reagant AquaChar has natural porosity andNo need to add water for re starting Quiet motor operation, adjustable water flow Equipped with water inlet sponge, avoid sucking in small fish Cartridge filtering sponge, easy for replacement