When you buy through our links, we may earn a commission. Learn more ›
Wiki Shopping

20 x 20.75 Inches Heating Mats

All Heating Mats

6 20 x 20.75 inches heating mats.

Bestio

20 x 20.75 in

+Waterproof construction for damp seed starting trays
+Large 20 by 20.75 inch surface for bigger trays
+MET certified seed mat
−Black color only
No price recorded yet.
Hydgooho

20 x 20.75 in

+Large 20 by 20.75 inch heating area
+Waterproof design for hydroponic use
+Suited to indoor germination and starting
No price recorded yet.
Vivosun

20 x 20.75 in

+Wide 20 x 20.75 inch heating surface
+Sold as a combo set with a digital thermostat
+Carries UL and MET certification
No price recorded yet.

Compare specs

heating matDimensionsSpec scorePrice
20 x 20.75 inn/aNo current price
20 x 20.75 inn/aNo current price
20 x 20.75 inn/aNo current price
20 x 20.75 inn/aNo current price
20 x 20.75 inn/aNo current price
20 x 20.75 inn/aNo current price

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.