Pahroc Giant

Pronounced “PAW-rock” – Pahroc Giant Exxxpanded Perlite originates as unique volcanic glass rock from a mine located in Lincoln County, Nevada, which has been family owned and operated since 1958. Pahroc Giant® was originally sold by Paramount Perlite Co. under the brand name Sponge Rok®. Professional growers require high quality and consistent sized perlite to achieve consistent and beautiful results. Our high grade perlite has been used by professional growers for over 60 years due to it’s outstanding benefits and our business principles of quality products and efficient service.

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Filters
Product Filters
Brand
Weight Limit
Wattage
Voltage
System Type
Style
Speed Control Compatible
Spectrum Type
Fitting Size
Flange Size
Reflector Size
Size
Socket Type
Shape
Reversible
Reflector Type
Probe Type
Portability
Planting Sites
Output Control
Outlets
Number of Lamps
Module Capacity
Material
Light Type
Light Source
Lamp Drive Frequency
HID Type
HID Bulb Type
Fitting Type
Component Type
Chip Type
Base Type
Ballast Component Type
Application Type
Application Type
Growing Method
GPH
Fixture Configuration
Fan CFM
Configuration
Color Temp. (Kelvin)
CFM
Bulb Length
Built-In Socket

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