Tropic Eden Morroca Arch Rock - Medium - ONE Piece (2lbs) LED Mounting Hardware Base Dimensions (L x W)

Base Dimensions (L x W) 7

magnesium ion concentration influences the saturation point for calcium carbonate in solution

Caution:   Not for human consumption

In-Sump/Internal BioChurn Reactors

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

Tropic Eden Morroca Arch Rock - Medium - ONE Piece (2lbs) LED Mounting Hardware Base Dimensions (L x W)NOTES: 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.