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TERRA nutrients are not recommended on North American bulk grade peat products that lack a nutrient starter charge and longer-term pH control
CANNA has developed Canna Substra for inert growing mediums such as Rockwool
For use on young or older plants
Economic (long average life
which is the second most abundant element in the earth’s crust (oxygen is the most prevalent)
Gro-Smart™ Tray Insert Aqua TERRA nutrients are not recommendedYour Grodan Starter plugs, Mini Blocks and Gro Blocks have finally found a home. This durable Dutch tray has double sided features. Use the 78 cell side to perfectly fit 1. 5in A OK Starter plugs or round Macroplugs. Use the mesh side for sheets of A OKs, Mini Blocks, or Gro Blocks. The tray fits in a standard 10 x 20 flat and keeps the Grodan elevated from the bottom of the flat. Easily sanitize as any hard plastic product; even dish washer safe!
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