{"product_id":"caribsea-the-a-r-k-aragonite-refugium-kit","title":"CaribSea - The A.R.K. (Aragonite Refugium  Kit","description":"\u003cp\u003eCaribSea’s A.R.K.™ is the first complete refugium kit for marine and reef aquariums which caters to the growth of these hard to obtain, hard to produce, natural foods. Only the A.R.K.™ contains substrates from .1 mm to 125 mm long axis, creating a haven for not only denitrifying and nitrifying bacteria, but also benthic organisms such as copepods and decapods. The larger macro-pores created by the variety of calcium carbonate rubbles form a cryptic zone to encourage the growth of water purifying sponges and larger invertebrates such as shrimp, worms, and serpent stars. Also inside, a 5 lb bag of CaribSea’s Mineral Mud™ to be used around Caulerpa, Halimeda, and other macro-algae plantings or anchors. The A.R.K.™ also contains a 4 ounce bottle of PurpleUp™, the only patented coralline algae accelerator, and an 8 ounce bottle of Aquabiotic™ to aid in the start up of necessary water purifying bacteria.. You will also find an 80 gallon dose of BioMagnet™, which clarifies water and places bacteria within the substrate and filter media as needed. CONTENTS: (all in 5 gallon bucket) 40 lbs of Arag-Alive!™ Bahamas Oolite aragonite sand, .1-1.0 mm. ; 10 lb. of natural calcium carbonate rubble 25+mm; 5 lb. of Mineral  Mud™; 1- 8 ounce AquaBiotic™; 1- 4 ounce Purple-Up™; 2- 40 lb. dose packs of BioMagnet™.\u003c\/p\u003e","brand":"Aquatic Oasis Reefing","offers":[{"title":"Default Title","offer_id":54213361664299,"sku":"54213361664299","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/0633\/1435\/files\/rn-image_picker_lib_temp_b63b73bd-fd2f-41da-9509-939550d7b968.jpg?v=1784665964","url":"https:\/\/aoreefing.com\/products\/caribsea-the-a-r-k-aragonite-refugium-kit","provider":"Aquatic Oasis Reefing","version":"1.0","type":"link"}