Grodan Delta 6.5 - 4 in Block 4 in x 4 in x 2.5 in w/ Hole (36/Cs) Quickly check multiple plants and

Quickly check multiple plants and automatically sends and stores all your key plant statistics in the Pulse Mobile App available free Google Play store for Android (search “Pulse”)

Ideal for air movement from an air pump to air stones

It is adjustable from 20%–80% RH humidity with positive On and Off settings

The trigger has a lock-on option that can be engaged for continuous spraying

Like all Quest products it can be placed at ground level for immediate operation or hung overhead and out of the way

Grodan Delta 6.5 - 4 in Block 4 in x 4 in x 2.5 in w/ Hole (36/Cs) Quickly check multiple plants andGro Blocks are similar to a plant container. Need a 3 in pot? Then choose a 3 in Gro Block. Small plants can be fully grown in our larger Gro Blocks. Holes are perfect size for any 1. 5 in starter plug. Come in packs labeled with instructions. Big Mama is Grodan's largest block ever produced! Big enough to grow a large plant for its entire life. More than twice the amount of wool as our Hugo Block.