Aquaforest Micro E 10ml

Supplement contains concentrated heavy metals manganese, vanadium, zinc, nickel, iron, chromium, cobalt & copper. Mixture of trace elements necessary for all marine organisms. Carefully selected ratio for optimal conditions. Dosage: 1 drop per 100l(27 US gal.) daily. Capacity: bottle of 10ml( 0.35 fl.oz.), 50ml( 1.7 fl.oz.). Do not overtighten the screw, otherwise the cover might be damaged.