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The Fluval C4 Aquarium Filter Poly Foam Pad is a money-saving 3-pack assortment value set
PINPOINT® pH Replacement Probe is designed especially with your purpose in mind
50 in height
Strontium supports the formation of coral skeletal tissue and improves the absorption of calcium
Easy to use shut-off taps
Seachem Reef Advantage Magnesium RO/DI The Fluval C4 Aquarium FilterSeachem Reef Advantage Magnesium Concentrated, blended, ionically balanced magnesium source Contains NO Ammonia Vitally important in preventing ionic imbalance Description Severely depleted levels of magnesium (below 800 mg L) can cause depressed pH levels and an inability to maintain proper magnesium levels. The most frequent causes of magnesium deficiency are use of kalkwasser, frequent overdosing of a carbonate additive, or low levels in the salt
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