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Calcium reactors are not built to sustain high pressures A slight pressure of 2 to 5 psi is about the range they can operate safely
Carbon should be replaced once it has reached approximately 50% of its original volume
gallons (3
fine mechanical filtration and healthy biological filtration (nitrification and de-nitrification) will treat the large organic particles and the end products of the organic decomposition processes
Tropic Eden Morroca Arch Rock - Medium - ONE Piece (2lbs) LED Mounting Hardware Calcium reactors are not builtNOTES: This is 1 Piece total, approx weight 2 pounds. Each piece is unique and can vary slightly. Average size 10 1 2" L x 4 1 4 W x 4" T. This type is designed as a arch structure, very similar to the cave but not as high. Perfect for lower in the tank for place for fish to hide, but design options are endless. Each piece is unique and varies a little on weight and shape. You get approx. 20 30% more volume with Morroca rock compared to other brands.
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