4 PLANTS PER 4'X4' - POTPRO PLATFORM SYSTEM (DRAINAGE) (4'x20') Tents & Tarps Sunmaster 600W COOL lamps are

Sunmaster 600W COOL lamps are the growers’ choice throughout North America and Europe

Perlite #3 can be used as a stand-alone medium in drip systems or as a mix-in element with other growth mediums

use 30% drain

healthier fruits and vegetables with optimal nutrient absorption

They fit perfectly into the holes of any standard rockwool blocks

4 PLANTS PER 4'X4' - POTPRO PLATFORM SYSTEM (DRAINAGE) (4'x20') Tents & Tarps Sunmaster 600W COOL lamps areIncluded in your Bundle: 20 x PotPro Platform 2 x PotPro Platform Fitting x Elbow (unit) 18 x PotPro Platform Fitting x T (unit) 2 x PotPro Drainage x Elbow (unit) 1 x PotPro Drainage x T (unit) 23 x PotPro Link x 2ft (unit)