Wearing rubber gloves and working in a well-ventilated room, sponge a small amount on, then off, to test the reaction. If the logs respond well, continue cleaning. Other cleansers, such as Simple Green or citrus cleaners, may pack enough power for your needs.
1 The cost of hydroseeding at Always Green Hydroseeding depends on the seed choice. 2  Quick Lawn, which uses Perennial Ryegrass, costs $0.10 per square foot. 3  Athletic and Park, suitable for home lawns, parks and athletic fields, costs $0.12 per square foot.
To estimate the cost to build hydro systems for a maximum power output between the bands shown, use the chart below and read-off the appropriate Â£/kW figure â for example a 130 kW hydro system would be approximately. 130kW x 4,800 Â£/kW = Â£624,000. Hydropower system build cost.