BIOTABS - GUERRILLA TABS - 200 PZGuerrilla Tabs are slow release organic fertiliser tablets, that condition the soil through microbiological activity while fertilising the plant. 10 Gram Soil Conditioning Tablets 15 7 8 For container or grounded plants. Use 4 Tabs per 10 litre container, 6 Tabs per 20 litre container, 8 Tabs per 30 litre container In ground plants: use 4 tabs per plant. Push the tabs 5 cm deep below the soil surface and water. Use 2 Guerrilla Tabs for each 5 litres