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Hydroponic systems use various types of rocks including rockwool (Basalt rock), perlite (volcanic rock), diamtomite (sedimentary rock) and clay pellets (shale rock) in place of soil for a growing medium.
Diane Dilov-Schultheis graduated with a graphic design, printing & photography certificate. She earned 2 degrees (Electronic Media Specialist & Accounting). She started Catnipps_Creations in 2000 w/specialty in writing & uses Catnipp online. She has over 20 years of casino experience, has owned/operated RV repair business & HT/satellite sales, service and installation business.