<![CDATA[Happy Grow Supplies : New Products - Heating Mats ]]> https://happygrowsupplies.com Wed, 08 Apr 2026 05:40:56 +0000 <![CDATA[Grodan, ParGro, 1.5 Inch Plugs, 10in X 20in sheet. 98qty per sheet. ]]> https://happygrowsupplies.com/grodan-pargro-1-5-inch-plugs-10in-x-20in-sheet-98qty-per-sheet/ Fri, 01 Sep 2017 11:31:43 +0000 https://happygrowsupplies.com/grodan-pargro-1-5-inch-plugs-10in-x-20in-sheet-98qty-per-sheet/ Grodan, ParGro, 1.5 Inch Plugs, 10in X 20in sheet. 98qty per sheet.

The 1.5” size fits perfectly in the Gro-Smart tray as well as all our pre-drilled Gro-Blocks. One advantage of using the Gro-Smart tray is that it elevates the plugs above the waterline and ensures good airflow around the plugs. A-Ok plugs come labeled with instructions in a shrink-wrappe..

Price: $29.99

]]> Grodan, ParGro, 1.5 Inch Plugs, 10in X 20in sheet. 98qty per sheet.

The 1.5” size fits perfectly in the Gro-Smart tray as well as all our pre-drilled Gro-Blocks. One advantage of using the Gro-Smart tray is that it elevates the plugs above the waterline and ensures good airflow around the plugs. A-Ok plugs come labeled with instructions in a shrink-wrappe..

Price: $29.99

]]> The 1.5” size fits perfectly in the Gro-Smart tray as well as all our pre-drilled Gro-Blocks. One advantage of using the Gro-Smart tray is that it elevates the plugs above the waterline and ensures good airflow around the plugs. A-Ok plugs come labeled with instructions in a shrink-wrappe..]]> <![CDATA[Grodan, Rockwool Macroplugs, Per Ea. ]]> https://happygrowsupplies.com/grodan-rockwool-macroplugs-per-ea/ Fri, 03 Feb 2017 16:37:20 +0000 https://happygrowsupplies.com/grodan-rockwool-macroplugs-per-ea/ Grodan, Rockwool Macroplugs, Per Ea.

GRODAN MACROPLUGS. Per Each.

Price: $0.44

]]> Grodan, Rockwool Macroplugs, Per Ea.

GRODAN MACROPLUGS. Per Each.

Price: $0.44

]]> GRODAN MACROPLUGS. Per Each. ]]> <![CDATA[ Super Sprouter® Seedling Heat Mat, 10in x 20in ]]> https://happygrowsupplies.com/super-sprouter-seedling-heat-mat-10in-x-20in/ Wed, 26 Oct 2016 13:45:23 +0000 https://happygrowsupplies.com/super-sprouter-seedling-heat-mat-10in-x-20in/ Super Sprouter® Seedling Heat Mat, 10in x 20in

 Super Sprouter® Seedling Heat Mat, 10in x 20in

Warms root area approximately 10–20° F over ambient temperature to improve germination process. Helps gardeners have better success rates with seedlings and cuttings. Perfect for one standard 10 in x 20 in propagation tr..

Price: $39.99

]]> Super Sprouter® Seedling Heat Mat, 10in x 20in

 Super Sprouter® Seedling Heat Mat, 10in x 20in

Warms root area approximately 10–20° F over ambient temperature to improve germination process. Helps gardeners have better success rates with seedlings and cuttings. Perfect for one standard 10 in x 20 in propagation tr..

Price: $39.99

]]>  Super Sprouter® Seedling Heat Mat, 10in x 20in

Warms root area approximately 10–20° F over ambient temperature to improve germination process. Helps gardeners have better success rates with seedlings and cuttings. Perfect for one standard 10 in x 20 in propagation tr..]]> $39.99]]> <![CDATA[Propagation Tray 10" x 20" / Without Drain Holes]]> https://happygrowsupplies.com/propagation-tray-10-x-20-without-drain-holes/ Sat, 22 Oct 2016 16:42:18 +0000 https://happygrowsupplies.com/propagation-tray-10-x-20-without-drain-holes/ Propagation Tray 10" x 20" / Without Drain Holes

Propagation Trays provide extra depth for increased soil volume, allowing for a more mature plant and longer shelf life.

Essential for both cloning and starting your plants, propagation trays or flats provide an ..

Price: $3.29

]]> Propagation Tray 10" x 20" / Without Drain Holes

Propagation Trays provide extra depth for increased soil volume, allowing for a more mature plant and longer shelf life.

Essential for both cloning and starting your plants, propagation trays or flats provide an ..

Price: $3.29

]]> Propagation Trays provide extra depth for increased soil volume, allowing for a more mature plant and longer shelf life.

Essential for both cloning and starting your plants, propagation trays or flats provide an ..]]>