madlan
Member
Has anyone used crushed lava for substrate before? I wonder if it would have an effect on the water chemistry?
Crushed Lava - 12 ltr Bag [CL-003] - £11.00 : British Bonsai, the UKs Top Online Bonsai Tree Shop
Crushed Lava - 12 ltr Bag [CL-003] - £11.00 : British Bonsai, the UKs Top Online Bonsai Tree Shop