|
NZ |
CHILE |
CHINESE |
Strands |
Large, robust leaf and long stem |
Dense leaf but short strands |
Fragile leaf and short strands |
Structure |
Strong structure |
Reasonably strong structure |
Weak structure |
Chemical Properties |
Natural pH, 4.8 with an EC of 0.1mS/cm. |
Natural pH, 4.8 but inconsistent EC of between 0.1-0.5mS/cm. |
High pH and high EC |
Salt Accumulation |
Will hold onto nutrients for the plant but not accumulate harsh salts |
Potential to accumulate salts when nutrients applied. |
Can easily accumulate salts when nutrients are applied |
AFP |
Strong structure means it won’t become over compacted in the pot. |
Dense leaf hugging stem means it may have lower AFP when compacted in the pot |
Provides little air to the plant when compacted tightly in the pot |
Contamination |
Minimal amounts of contamination dependant on grade |
Minimal amounts of contamination dependant on grade |
Can contain contaminants which break down quickly in the pot consuming nitrogen. Can effect plant growth and cause pathogenic problems. |
Sterility |
Sterile substrate, protecting plants from pathogens |
Generally a sterile substrate but can harbour Sporotrichosis (fungal pathogen to humans) |
Unsterile substrate; sterilisation is recommended before use due to a high level of contamination |
Logevity in pot |
Robust nature allows it to last long time in the pot (4-5 years) |
Shorter, less robust strands and smaller leaf structure lessen the longevity in the pot (2-3 years) |
Due to contamination and the fragility of the moss it can break down very quickly (9-12 months) |