PVP Industries® Super Coarse Horticultural Perlite - 4cu ft - Super CoarsePVP Industries Super Coarse Horticultural Perlite 4cu ft Super Coarse Excellent as a substrate for hydroponics. Super coarse grade expanded perlite is clean, sterile, pH neutral, non flammable and nontoxic. Increases aeration and drainage of growing media and helps anchor roots of young plants.

It is supplied in a black mister bottle ready to use

reducing noise pollution by up to 50%

Nutrients found in Bloom A & B are balanced

4in x 79in

FloraBlend can be used when growing in coco coir

Printed on the shirt is Smoke AK-47

It contains powerful natural bloom enhancers including vitamins

The foundation of the building-block system

225 and 506 (#700819

Chinese Design patents pending: 201330634881

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"CO2 ACTIVATED BY HUMIDITY CHEMISTRY"