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Copper – a treatment for many parasitic infections – must be monitored in an aquarium or a pond. The copper level can drop too low for the treatmen...

Controller Only

Korallin S-3002 BioDenitrator Nitrate Filter This revolutionary design makes denitrifaction easy and efficient. Feeding to the bacteria is not nece...

HYDROS Waterproof IP68 Temperature sensor - Sense Port Accessory The HYDROS Slim Temperature Sensor is only 1.6” long and 0.32” wide. Its al...

Korallin Replacement Reactor O-RING

Kessil Parts Store  

The NEW Eshopps RS-100 Oceana Reef Sump 4th Gen   Large open area for Protein Skimmer use as well as a spacious return pump ch...

Tunze 6105.701 impeller

The new and innovative Reef Octopus Regal 200-SSS in-sump protein skimmer supplies powerful filtration for aquariums up to 400 gallons where sum...

REEF OCTOPUS CLASSIC 152-SS   The Reef Octopus Classic 152-S is an in-sump protein skimmer capable of providing powerful filtration for...

Sedra 5000 Pump w/ Needle Wheel Impeller

Reef Octopus Bubble Blaster protein skimmer pinwheel pump Our Bubble Blaster skimmer pumps are a true innovation to the aquarium hobby...

The new and innovative Reef Octopus Elite 220-INT in-sump protein skimmer supplies powerful filtration for aquariums up to 530 gallons. The Reef...

Rated up to: 240Gallons Holds: 900ml | Dim: 11.82″ x 7.1″ | Body Diameter: Ф5″ | Height: 20″  Feed pump: Aquatrance AQ-1200  ...

C-Type

Canopy Mount Kit for Kessil AP700 LED Fixture.  Includes 2 - Brackets 4 - Wire Mounts 8 - Tapping Screws

The PINPOINT II Calcium Monitor™ is the only truly affordable and accurate digital Calcium measurement instrument. Powered by a 9-volt battery (not...

Introducing the NEW A360 XE The Kessil A360XE is an upgraded, redesigned successor of the popular A360X LED aquarium light, not only improving the ...