seachem calcium test kit

seachem calcium test kit list is $38.00 $20.00 plus shipping used 1 time!

Is there anyone that is using this seachem kit to test their calcium levels?? Is it easy to use ? is it accurate? I have been using the Salifert, i tested the water 3 different times with in 4-5 hours apart and got 3 different readings using my salifert kit. 1st time was 350ppm, then 300ppm...

What's a decent test kit for testing NH3/NH3, NO2, and NO3? I don't want to spend hundreds of dollars on Lamotte kits but I would still like something accurate. I looked into the SeaChem basic marine and while it seems like a decent kit there are so many steps to a basic water test. Maybe I...

My roommate and I both have a lot of things we dont currently use and need to free up some space: <s>Emporer 400 - $20</s> <s>Emporer 280 - $10</s> <s>Hang on tank filter (looks like a penguin 125) - $5</s> <S>Hang on tank filter (10 or 20 gallon) - $5</S> SOLD <S>Eclipse 3 - $20</S> SOLD 36...

What would be a good cocktail and routine fo a fish and reef tank with live rock, live sand, mushrooms and polyps, various algae critters, cleaner shrimp? I have been adding the two-stage B-Ionic calcium/buffer most days, Iodine once a week, Strontium/Molybednum twice a week, and alternating...

Don (Cyberchef) was very nice to donate a SeaChem Calcium test kit to the ARC. This is a brand new test kit. A big thumbs up to Don for that generous donation. We at ARC have talked about having a club test kit in the past. This calcium test is the first component of the club test kit. This...

I was thinking about a clam. Not right away of course, but I'm in the studying process. I just got a 440watt VHO setup for my 55gallon tank. Does anyone have experience keeping clams under VHOs? Also, any other input about hard corals and their hardiness under VHO would also be much obliged...