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ETCH TANK'S [COST EFFTIVE]

2004-04-10 by steve muirfield

HI all
ETCH TANK'S
I have used corn flaks containers from the hard ware store these have a 
sealed lid to keep continence dry made of white polythene and are made by tupper ware they make 
good vertical tanks for etching and developing
AIR AGITATION
A fish tank air pump feeding a plastic pipe with small holes drilled 
in it for air agitation  
As the fish tank air blocks quickly get blocked up
PCB HOLDERS
plastic netting is easy cut with seisers and folded in half will make a 
good support for dipping Bord's in the etch Barth if you weave plastic 
rod's[large plastic knitting needles] in the plastic netting you have 
support Handel's to lift in and out of tank.
TANK HEATING
fish tank Emerson heater to keep tempter constant most have adjustable thermostat for temptcher control 

 
Jest my two pence worth 
Captin vidio
Fist post to grope been reading for a while  






		
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