Method Seven Catalyst HPS Phone Filter Revive capable of adding up to

capable of adding up to 1

2 to 40 CF

Recommended flow range: 3/4” – 0

•1 ML per gallon will treat 1

This 36 or 48 inch assembly will install right where you need it

Method Seven Catalyst HPS Phone Filter Revive capable of adding up toMethod Seven Catalyst HPS Phone and Tablet Camera Filter Create professional quality media in your grow room with the Catalyst Phone Clip Photo Filter. The Catalyst clips securely to your cell phone or tablet, balancing the color spectrum with a high quality Carl Zeiss lens for insane optical clarity when used under HPS (High Pressure Sodium) lights. The filter screw mount is a 37mm aluminum alloy ring and can be removed and adapted for security