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which controls and monitors the exact length of the used mat
The HYDROS Auto Top-Off Kit comes with everything you need to use your HYDROS device (like the Control 2 or Control 4) as an ATO system
1x Foam Guard
and other electrical devices used by aquarium
Purple coralline color
B-Ionic Calcium 1 Gallon Concentrate Additives which controls and monitors theMaintaining Alkalinity and Calcium levels shouldn't be complicated. Simplify with the original easy to use ionically balanced 2 part buffer system. It's an economical alternative to a calcium reactor, and when used in equal parts, the aquarist can easily maintain calcium and alkalinity levels with no mixing of powders, disruption of ionic balance, or addition of organic chemicals. In addition to supplying highly concentrated calcium and carbonate
