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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
UL/CUL Certified
75 in ZM92520 Large 9 in x 9 in x 3 in ZM92540 XLarge 14 in x 14 in x 3
When used as a 24 hour heat source
dried Trichoderma longibrachiatum fermentation extract
The Beacon is waterproof to a depth of 1m of water for 30 minutes
CaribSea ARM Reactor Media - 1 Gallon Coarse Artificial Corals UL/CUL CertifiedARM With the highest solubility of any reactor media available (metastable at 8. 2) its typical CO2 consumption is much lower. ARM COARSE A complete reactor media containing not only calcium and carbonate, but essential trace elements as well. In fact, A. R. M. has nearly 50 times the strontium of other brands. It is processed for immediate use with no rinsing required, has double the surface area of regular aragonite and features precision grading