Much cheaper than any of that stuff (and safer!):
http://www.plantedtank.net/forums/showthread.php?t=175620
Since your KH is low, you can take a Deer Park/other kind of water bottle and use a hot glue gun to expand the neck of the bottle and just attach it to your faucet. Here's a pic of what I did:
http://www.plantedtank.net/forums/showthread.php?t=175620
Since your KH is low, you can take a Deer Park/other kind of water bottle and use a hot glue gun to expand the neck of the bottle and just attach it to your faucet. Here's a pic of what I did:
