Secret Jardin Dark Room 300 V4.0 - 10' x 10' x 7.7' Grow Tent EC Meters this soil is also perfect

this soil is also perfect for people that use organic nutrients or hydro style and want to use a good base potting soil to start with

The HM100 can be wall mounted for 24/7 monitoring

Takes water from the base making it ideal for emptying flooded cellars or pools

This leads you to ask

Number of chambers: two

Secret Jardin Dark Room 300 V4.0 - 10' x 10' x 7.7' Grow Tent EC Meters this soil is also perfectIntroducing the Secret Jardin Revision 2. 5 Dark Room! The same great quality you have come to expect from Secret Jardin, now with new and improved features! New webbing for better light proofing (level 3) plus light tight zippers, more robust fabric (210M), socks for cool tubes, newly engineered corners in polypropylene, stronger equipment tubes, washable material inside & out plus a waterproof mylar tray! Secret Jardin: Better Quality, Easy Assembly