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Follow the construction of a successful DIY solar water heating prototype
62. Digital Watering Timers and Solenoid Valves
Find out more about automatic watering systems with electronic timers and solenoid valves
63. Collect Rainwater
Don't waste the rain water that falls on your home. Use it.
64. Connecting Water Butts
Find out how to connect two or more water butts to multiply available water storage capacity
65. Build a Concentrated Solar Water Heater
Plans for building a cheap advanced solar water heating system
66. Automatic Pump Shut Off Circuit
Put together an automatic system to switch off a pump when there is no more fluid left to pump
67. Akvaterm Accumulator Tanks
Accumulator Tanks for Water Heating and Storage with Renewable Energy Systems
68. 10 Ways to Save Water
Find out how you can save water, energy, and money - now with 55 suggestions!
69. 200W 12V Immersion Heater
Using a wind turbine to heat water for your home via an immersion heater element
70. 2 Way Bath Waste Greywater Recycling
2 Way Waste - a bath waste for greywater recycling