Things you need to know covers all of the little things that other stores overlook -- and we put importance to. It's all about information: Often it is not the product, how good or bad, it often comes down to the information and knowledge obtained from the sellers of the product.

Hydroponic nutrients are one of the most important components of your hydroponic growing system. This method of growing plants without the use of soil supplies food to the plants by using nutrient media. Every plant needs to receive the right amount of phosphorous, nitrogen, potassium, and many different trace elements. The wrong nutrient balance, or a solution without enough hydroponic nutrients in it, could cause serious problems for your hydroponic system. Lets take a look at hydroponic nutrients and how to pick the ones that are right for you.
| 8 ounces | 48 tsp | 0.23 liter |
| 1/2 pint | 236 ml | 14.4 cu.in. |
| 16 tbsp | 0.52 lbs | 236 grams |
| 1/2 ounce | 3 tsp | 15 grams |
| 15 ml | 180 drops | 0.663 cup |
| 1000 ml | 4.328 cups | 202.88 tsp |
| 2.164 pints | 67.63 tbsp | 0.264 gal |
| 1000 grams | 2.22 lbs | 1.057 quarts |
| 3 tsp = 1 Tbsp | 2 cups = 1 Pint | 1 ml = 1/5 tsp |
| 2 Tbsp = 1 Liquid Once | 2 Pints = 1 Quart (32 oz) | 5 ml = 1 tsp |
| 16 Tbsp = 1 Cup | 4 quarts = 1 Gal (128 oz) | 15 ml = 1 Tbsp |
| 30 ml = 1 Liquid Oz | 240 ml = 1 Cup | 3840 ml = 1 Gal |