The Round Set for PotsThe Haws Round Set for Pots contains all four round rose heads from the plastic faced range. The 335 1 Extra Fine Round produces a wide, gentle circular mist suited to seeds, cuttings, and early stage seedlings where surface disturbance needs to be minimal. The 335 2 Fine Round delivers a moderate flow for young plants. The 335 3 Medium Round suits established plants in smaller pots. The 335 4 Extra Coarse Round delivers the highest flow in the