SEA-Gro contains a natural nitrogen level of 3.9% and is ideal for promoting quick and healthy growth. ( NPK : 4-2-2 ). Odourless – fish hydrolysate liquid. General Mixing Guide : 20:1 ( 20 Litre of water to 1 Litre SEA-GRO / 50ml SEA-GRO to 1 Litre Water ).
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