Uprising Foundation Options:Uprising Foundation 20 lbs Grodan Expert is the slab

Grodan Expert is the slab that drains the fastest because of its vertical fibers

It's perfectly sterile and safe around children and pets

Professionally designed for high frequency systems

healthy root development during vegetative propagation

Same mix as Big Rootz but has a bloom fertilizer

Uprising Foundation Options:Uprising Foundation 20 lbs Grodan Expert is the slabSold in cases of 3. Roots Organics Uprising Foundation is a diverse blend of natural and organic ingredients specially formulated for maximum results. When used alone as an amendment, or as a top dress, this formula is very effective for supplementing calcium, magnesium and iron. However, it is particularly effective when blended with Roots Organics Uprising Grow for a plants vegetative growth phase and with Roots Organics Uprising Bloom for the bloom