Besgrow Bulk Orchiata Orchid Bark - Super Grade (40 Liters)Orchiata Orchid Substrate (40 Liters) makes a great substrate for orchids and will help them survive and thrive! Orchiata Orchid Substrate is produced in New Zealand from New Zealand Pinus radiata bark. It’s a stable and pH adjusted medium with a Dolomite addition which supplies the essential nutrient calcium. Orchiata will not break down over time and become acidic. The size of this substrate is 18-25mm which is good for mature orchids that require a high AFP. AFP 51-55%, WHC 56.8%.Size: 18-25mm SUPERFor Mature OrchidspH BalancedWon’t break down!Resealable bag
