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Old November 9th 05, 09:12 AM
adavisus
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Default Estimate on price - building a pond


Koitoy Wrote:
Wrote:
Koitoy
wrote:
You said the magic or dreaded word "Koi". Research Koi ponds as they
are typically deeper,
.... true
include bottom drains, settling chambers, Skimmer, filters that may
include anything from vortex systems,
bead filters, trickle towers, or combos of these items.
..... nope, dont have to


Just to counter balance the 'how not to do it' and the 'how to burn
money faster' approaches....

Here's the 'how to do it extremely cost effectively and end up with
very happy koi' approach

1) Dig hole in diggable ground, at a steady pace, couple of cubic
yards at a time, over winter when it is convenient to wear thick
clothes and heavy boots.... Dig down 1.5' over most of the area, ramp
sides up by one foot (big tip, dig half the depth, use dug stuff to
raise sides aka dig half a pond to make full depth)

2) 40' x 20' was the target. To cost effectively use 25' wide roll
stuff.

3) 45° Angled sides go to a 30" deep area (deep enough for a bucket,
with water lilies to have 18" water over them) Angled sides
discourage herons, they don't like steep pond sides

4) Kidney narrow mid section has a five foot pit, where sediments
drift and gather in, the rest of the 30" deep area gently shelves
toward the 5' deep 'pit'

5) Pond size, depth and volume is calculated to accommodate five
breeding size koi...

stats: 13,000 gallons, in effect 2,500 gallons per fish. With 60% of
the pond area heavily planted with classy waterlilies, the water
quality of that volume of water being filtered by aquatics easily
coped with five fish. The fish had tons of tasty tid bits to spare
and females spawned three times a year, with a little perk of meaty
tidbits

No pumps, filters or water squelching devices. Yes, there was a
pleasant paddle to rake out sediments drifting into the five foot
deep pit on a day warm for paddling, a couple of dozen buckets to tip
out in the bog bed made for gunnera, nest to the koi pond.

Because of the low density fish levels and very big margin of safety
on water quality, nothing other than topping up required with a hose
pipe. Maybe sprinkle the pond on a hot day to oxygenate it toward
dawn, using existing timer switch

Fish never ill over ten year period... Modest Copper sulphate doses
in Autumn and Spring, to suppress fungus

Cost? Maybe $40 for the liner (traded for with classy aquatic plants)
aka zilch...

Shovel? barely used, already in shed

Stone bridge across part of the pond? that is another story...

Regards, andy
http://tinyurl.com/o8ax



--
adavisus