Moss Garden in a kitchen sink ! 
     Notes on setting up a moss garden for the Australian National Herbarium Open Days in August 2006 
    Photos can be enlarged by clicking 
    
    
      
         Start with a kitchen sink purchased from a recycle depot for about Aust$20. 
           Paint it with bituminous paint. 
           Here half the sink has been painted.  | 
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         Paint the whole top surface with bituminous paint. 
           Bituminous paint is sold for waterproofing tanks etc. A tin like this costs about A$15. 
           It takes about 10 days to dry.   | 
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         Here the whole top surface of the sink has been painted with bituminous paint. 
           Masking tape was put on the sides to keep them free of paint.   | 
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         River sand was poured onto the wet surface of the thick bituminous paint. 
           The sand was about 5 mm deep and pressed into the paint.   | 
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         Here the whole surface of the sink is covered in sand. 
           Leave this for about 10 days for the bituminous paint to dry before brushing the loose sand off.   | 
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         Trickle irrigation tubing was clipped in place along the back edge of the sink over the sand-bonded surface. 
           A small fountain pump (about A$10) was connected to this tubing.   | 
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         A series of equal-length smaller trickle irrigation tubes were connected to the main pipe at each end of the sink. 
           The pump pressure was found to be able to deliver water to about 5 of these small tubes at each end of the sink, ie about 10 trickle outlets.  
          The tube ends were just cut, no trickle irrigation heads were used.   | 
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         Coarse river gravel was placed over the flat surface of each end of the sink to plant the mosses into. 
           A length of mossy rotting log was placed along the back length of the sink. 
           The small tubing was placed to deliver a constant trickle of water to various mosses. It was later buried in the gravel.   | 
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        The final display moss garden was set up for two months prior to the Herbarium Open Days. It was put on a frame stand with castors for easy mobility.  
          It subsequently went on display in the foyer of the Australian National Botanic Gardens Visitor Centre for three months.   | 
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