You will pay $525 more per year for electricity (at $.12/kwh) for that extra 555 watts. less) at a whopping 911 watts of power (over twice that of the above-ground pump). The liner pondless waterfall kit comes with a sump pump (they advertise as “the best pump on the market”). The concrete and rebar pondless waterfall pump produces 5,800 gallons per hour at only 356 watts (retail $429). warranty), all the slimy, stinky rocks have to be removed from the basin first. The liner pondless waterfall uses a submersible sump pump that is placed in the bottom of the basin, and then buried with hundreds of pounds of rocks. The 1/3 HP pump is small, very quiet, and easily hidden behind a couple of rocks or plants next to the falls, or piped to another part of the yard. Sorry Charlie! Concrete and rebar pondless waterfalls use a high-efficiency above-ground pump that is easy to service (it has a 3 yr. But there is no warranty whatsoever against holes caused by rats, mice, ground squirrels, gophers, tree roots, sharp objects, etc. warranty on labor, lifetime warranty against factory defect. If I did the math correctly, the completed concrete pondless waterfall costs $60 more than the pondless waterfall liner kit however, it is still in the box!Concrete and rebar pondless waterfall has a lifetime warranty. One pondless liner kit to build a pondless waterfall of the exact same dimensions = $2,176. And now for the math: One concrete/rebar construction pondless waterfall completed with high-efficiency pump = $2,236. The pondless waterfall liner kit advertised by all the disciples of the “liner messiah” on their websites is $1,940 + tax & shipping, or $2,176. Now let’s talk about the lemons (the liner folks). If a plastic screen is placed over the planks before the rock layer, cleaning is reduced by 90%. Plus the top layer of rock and the planks are easily removed for cleaning out debris about once a year. The water in the basin is not exposed to sunlight, so there are no algae. With this type of construction, no filter is needed. TOTAL EXCAVATION COST FOR A CONCRETE POND = $2,236. Rock work + 8 sacks mortar mix: labor - 8 man-hrs. Pumping and finishing 2 ½ yards of concrete: 4 man-hrs. heavy plastic corrugated or galvanized plans to cover the collection basin = $35. One 1/3 HP high efficiency pump, 2800 GPH, 356 watts = $429.įour 2 x 4 ft. The costs of excavation are as follows: To dig a waterfall and basin takes two men 4 hours $20 per hour = $160. We will construct a pondless waterfall that is 20 inches wide at the top by 20 feet long, becoming 24 inches wide at the bottom, to create a spillway 3 feet tall. Let’s compare apples to lemons … First, let’s talk about apples (concrete waterfalls). They make no guarantee against rats, mice, ground squirrels, gophers, tree roots and sharp objects. Pond liner guys will not attach more than a one-year warranty. I have ripped out and replaced dozens of defective liner ponds and replaced them with concrete ones with lifetime warranties. I have built over 1,900 concrete and rebar waterfalls and ponds over the past 26 years. I can confirm and attest to these figures myself. These statistics are from the pond liner industry itself (Bob Wilder, 48-Hour Waterfall). One in three waterfalls and ponds are leaking water within nine months of completion.Ħ3% of “do-it-yourselfers” say they wished they had the proper information from the “get go” or that they had hired someone. More than 37% of all waterfalls have serious structural damage within 3 years of construction.ĥ7% of homeowners say they are rather unsatisfied with the way their waterfall came out after the project was completed. The pond liner track record speaks for itself:
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