Power Si 500 ml Flo-n-Gro the Uni-Slab is perfect for

the Uni-Slab is perfect for one large plant

The same principal is found in snowflakes

then immediately stop feeding and damaging plants

HumTea® was the first beneficial tea to hit the market well over 10 years ago

then make the right decision for your plants and give them a salt free tea

Power Si 500 ml Flo-n-Gro the Uni-Slab is perfect forA little goes a long way with Power Si the original patented formula of monosilicic acid for plants. Power Si is proven to show benefits towards your crop's yield, vigor, strength and lateral branching. Power Si does not raise the pH of your water and is tank stable, so it's safe to leave inside your reservoir without creating any unwanted residue. Power Si can slow down your crops vertical growth with easily double dosage change to 1 ml per gallon of