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Caution: Not for human consumption
Carbon should be replaced once it has reached approximately 50% of its original volume
in which the [I] spikes just after dosing and then gradually decreases throughout the course of the week
magnesium ion concentration influences the saturation point for calcium carbonate in solution
It solves many of the problems associated with other forms of calcium and alkalinity supplementation
Tropic Eden Morroca Arch Rock - Medium - ONE Piece (2lbs) LED Mounting Hardware Caution: Not for human consumptionNOTES: 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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