Kalkwasser Basic Articles - What It Is, How It's Added and What It Does:
How Kalkwasser helps purify incoming water
What's that "scum" on the Kalkwasser? - Is It Bad?
Do I Really need purified water for my tank?
Calcium for Dummies
• Excellent Article on Basics of Calcium/Alkalinity Balance & Solving Problems
Advanced Dosing of Kalkwasser - Kalk Reactors, Adding Vinegar etc.
Why Add Vinegar to Kalkwasser Mix?
Did the Vinegar cause this substrate clumping problem?
Should I use a 2-component additive, kalkwasser or a calcium reactor?
Comparisons of Hobbiest Dosing Pumps
Manufacturer/Model
Retail Cost
Night-Only?
Float Switch or pH Controller Compatiblity?
Battery Backup?
# of Separate
Channels
Possible
Daily Volume
Capabilities
(Min. / Max.)
Digital
Display?
Type
Re-Calibration
Requirements
Frequency of Operation
Litermeter
$335
With
Timer
(User Provided)
Yes
No
3
$110 ea add'l channel
50 mL
26 Gal.
Yes
LCD
Every
500 Hours
Once
Every 10 Minutes
$349
Included
Yes
($18 extra)
Included
2 ch. Included
7.2 mL
4.5 Gal.
Yes
Bright LED
Never
Precision Gearbox eliminates recalibration
Constant to
1x/minute, depends on rate
$289 Included
Yes
($18 extra)
Included
2 ch. Included
7.2 mL
4.5 Gal.
Yes
Bright LED
Never
Precision Gearbox eliminates recalibration
Constant to
1x/minute, depends on rate
$369 Included
Yes
($18 extra)
Included
2 ch. Included
7.2 mL
4.5 Gal.
Yes
Bright LED
Never
Precision Gearbox eliminates recalibration
Constant to
1x/minute, depends on rate
Aqua-Medic
Yes
No
1
None
Unknown
Constant
Reef-Filler
Yes
No
3
None
Unknown
Constant
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ReefDosingPumps.com
12 New London Tpke.
Norwich, CT 06360
Phone Toll-Free1-866-4-DOSING
1-860.892.0011
fax: 860.887.7339
email: