Seachem CupriSorb Size:250ML 50 Net weight kg 4

50 Net weight kg 4

which include: chlorosis (yellowing)

Works perfectly with the Marco Rocks Powder

Compared to conventional fertilisers (largely developed pre-2000s for 'fish tanks' with simpler / hardy plants):

Seachem CupriSorb Size:250ML 50 Net weight kg 4CupriSorb is a powerful adsorbent of copper and heavy metals. CupriSorb will remove copper more rapidly and efficiently than carbon and is thus ideal for emergency copper removal. It extracts all types of copper, including chelated copper, and remains effective until it turns a deep blue black color. It may be regenerated repeatedly. If placed in continuous use, it will gradually extract even precipitated copper from the gravel substrate bed as well.