Hesi Growmix Kultursubstrat Anzuchtmedien - contains natural pyrethrum and

- contains natural pyrethrum and rapeseed oil

The fan controller maintains the

GSE Timer Box for discharge lamps

as too low a soil temperature slows microbial activity and hampers plant growth

allowing you to monitor your plants' daily nutrient uptake anytime

Hesi Growmix Kultursubstrat Anzuchtmedien - contains natural pyrethrum andHesi Growmix growing substrate HESI GrowMix is a blend of sustainably produced raised bog peat and bark humus. Raised bog peat is naturally free of pollutants and germs and has a slightly acidic pH. Bark humus has a high air void volume and good pH buffering capacity. HESI GrowMix has a very high organic matter content, which is completely biodegradable. Furthermore, Hesi GrowMix is enriched with natural clay mineral instead of perlite. Bark humus and