6 PLANTS PER 4'X4' - POTPRO PLATFORM SYSTEM (DRAINAGE) (4'x28') rockwool They have a higher red

They have a higher red spectral ratio enhancing flowering and growth

Air root pruning is a key component to a healthy fibrous root ball

rare earth metals

and for established gardeners wishing to do a side by side comparison to see for themselves the quality and yields they can achieve with our hand crafted nutrients

It is also compatible with all hydroponic growing systems and growing media

6 PLANTS PER 4'X4' - POTPRO PLATFORM SYSTEM (DRAINAGE) (4'x28') rockwool They have a higher redIncluded in your Bundle: 42 x PotPro Platform 3 x PotPro Platform Fitting x Elbow (unit) 39 x PotPro Platform Fitting x T (unit) 1 x PotPro Drainage x Elbow (unit) 2 x PotPro Drainage x T (unit) 45 x PotPro Link x 2ft (unit)