Secchi Plate - Garden Pools & Bridges

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This square enamelled plate with circular design is lowered into the water until the black and white markings can no longer be distinguished. The depth at which this happens is a measure of the turbidity (transparency) of the water. Plate measures 21 x 21cm. String to suspend the plate is included.

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The Seti - All large all-purpose bag in blue, 100% waterproof with ultra strong marine nylon construction and reflective safety patch. With adjustable detachable shoulder strap and detachable carrying handle. It also has a handy splashproof quick-access outer pocket, and will float even when full. Useful for all kinds of larger items or as a general shoulder bag. Height 320mm, circumference 650mm.

Estwing E322P 22oz Rock Pick - All Estwing hammers have the steel head and handle forged in one piece, making them unbreakable in normal use. With shock-absorbent, moulded-on nylon vinyl cushion grip. A rock pick is suitable for dislodging pieces, for example nodules, geodes or fossils. Weight 22oz

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