Artificial reef balls are designed to be bottom-heavy to withstand violent sea currents and can weigh up to five tons; they use pH-neutralized marine-grade concrete (important for coral growth) with fiberglass panels forming the shape and an inflated buoy keeping the center hollow to create holes that fish like to swim through.
factualpending
Speaker
NarratorEvidence Quote
“the concrete is a ph neutralized marine grade concrete that is very important for coral growth oysters corals invertebrates and stuff that will grow on the reef can attach to the reef ball very easily”
Source
17 Ideas To Tackle The 2 Billion Tons Of Trash We Make Every Year | World Wide Waste Marathon— Business InsiderCreated: 8/12/2026, 5:54:45 PM
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