Supplement contains concentrated zinc. 1 ml of the product increases the zinc level by 4 μg/l in 100 litres (27 US gal) of water. The recommended level of zinc in aquarium water is 7 µg/l.
| Vendor: | Aquaforest |
|---|---|
| SKU: | 10111047 |
| Barcode: | 5902026735681 |
| Weight: | 0.27 kg |