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Constructed with an ultra durable casing that stands up to tough conditions
These filters work with Hydro-Logic pre-Evolution systems as well as Ideal H2O® systems
You will notice an increase in overall biomass and harvest quality through continued use of Dark Energy
You get the Duffel and Duffel Insert for ultimate protection
✔Package Includes: 5 Packs T5 HO Fluorescent Grow Light Bulbs of 54W Each
Down To Earth Greensand - 6 lb Sierra Natural Sciences Constructed with an ultra durableGreensand has been used as a soil amendment and conditioner since the early 1700s. Naturally occurring in marine sedimentary deposits, our Greensand is derived from the mineral Glauconite, a rich source of Potash and Iron. Greensand also has unique physical properties that are claimed to help loosen compacted clay soils and improve the moisture holding capacity of sandy loams.