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oyster shell flour
Measures photosynthetically active radiation (PAR) from 400 to 700 nm
or use it as a stand-alone growing medium
10 oscillation levels can focus on targeted areas or achieve wide coverage while avoiding obstacles
*This is a 3-Part Nutrient
Indoor Farmer Gift Certificate (Digital) Denominations:CA$25.00 oyster shell flourDigital Gift Certificates are available in multiple denominations. Purchasing a digital gift certificate will email you a code you can redeem at our Waterloo, ON retail store, or at indoorfarmer. ca
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