Kalk Reactor

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Small Nilsen 4 1/2x18 Chamber

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Standard Nilsen 6x18 Chamber

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Large Nilsen Dual Mixing 8x18 Chamber

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5.25"x5.25"x27.25"

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7.5"x7.5"x26"

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12.5"x12.5"x26"

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CURRENT LEAD TIME ON GEO PRODUCTS IS 2-3 WEEKS!

6" diameter reaction chamber

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CURRENT LEAD TIME ON GEO PRODUCTS IS 2-3 WEEKS!

8" diameter reaction chamber

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Small - Ideal for Aquariums up to 100gal
Footprint: 5.7" x 5.7" | Body Diameter: 5" | Height: 25" | Holding Capacity: ~1gal

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Medium- Ideal for Aquariums up to 200gal
Footprint: 7" x 7" | Body Diameter: 6" | Height: 25" | Holding Capacity: ~2gal

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Large - Ideal for Aquariums up to 300gal+
Footprint: 9" x 9" | Body Diameter: 8" | Height: 25" | Holding Capacity: ~3gal