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'Underwater gardening' picks up steam in Singapore
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Desiree Loh
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SINGAPORE - Mr Dennis Wong spends two hours a week tending to around 40 varieties of plants at home, trimming the leaves and adding fertiliser to the soil.
But there is no need to water the plants - they are already submerged underwater, in a fish tank filled with 15 types of plants including the bushy, bright green myriophyllum "guyana", as well as lava rock and coral red pencilfish.

