-Gh booster will raise the general hardness
-Contains Magnesium Sulfate, Potassium Sulfate, Calcium Sulfate(1:3:3 ratio)
-Adds essential micro and macronutrients which are important for healthy growth
-Suggested dosing is 1/4tsp per 10g, 1x per week.
-The gh booster will come as a solid brick, simply break it up and add to the tank, it will dissolve slowly but will not harm anything
Posted by Brenden Burnham on Apr 4th 2017
This stuff works great. The stuff is hard to dissolve but that is the nature of the beast. if you have soft water this stuff is a must. Even if you do not have soft water you get benefit from it. These guys ship super fast and have the best deals. I only go through them for my plant needs.
Posted by Unknown on Dec 29th 2015
I've ordered dry fertz here a few times, shipping is always quick and well packaged.
My plants look great.
Posted by Unknown on Dec 19th 2015
Probably one of the best sites with a great price. As long as you know how yo use the product, you can't go wrong.