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TLC Sludge Digester

TLC Sludge Digester
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NZ $29.00
Size: 375ml
Dose: 10ml per week (for up to 1000 litres)
TLC Sludge Digester is 100% live bacteria, not a chemical; non toxic and non pathogenic.
  • ​Digests sludge build-up
  • Ideal when pond receives excess leaves or clippings
  • Highly recommended when pond is used by geese, ducks etc.
  • Helps maintain oxygen levels during summer heat when used as directed
How do I calculate the volume of water in my pond?
Multiply (in metres) the average length x width x depth x 1000 = volume in litres

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About Us

At Stone and Water World we specialise in water features and decorative landscaping products, "everything you need to build an Eden of your own!".  Create your own stunning tranquil setting, your personal paradise. Being in the business for over 25 years gives us service experience, confidence and a superior knowledge of our products. 

Come in to view over 100 working water features at our Auckland showroom - here you will find the most amazing display of features to help inspire your personal garden design.

Find out more


Mt Wellington

PHONE:  (09) 525 3142
Press 1

218A Marua Road                                
Mt Wellington                         
Auckland 1051      

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Mt Wellington Store Open
Weekdays                          8am-5pm
Saturday                            9am-4pm
Sunday & Public Holidays 9am-4pm 


PHONE:  (09) 525 3142
Press 2

343 Albany Highway
Auckland 0632    

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Albany Store Open 7 Days 9am-5pm
Public Holidays Open         9am-4pm