12 PACK Aquascape Black Foam Waterfall Sealant - Net Weight 192oz (5448g)
The fast new way to build a waterfall. Foam Seal is an expanding polyurethane foam that quickly seals gaps and spaces between rocks in ponds and waterfalls.
prevents water from flowing between and underneath rocks - dramatically increases amount of water flowing over top of the rocksUnobtrusive, natural look- no need to hide jointsGuaranteed 100% fish safeStays flexible in cold weatherEasy to use in water garden applications
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