GS Plant FoodsOrganic Kelp Fertilizer - Omri Listed(1 Gallon) - Liquid Kelp Concentrate for Gardens, Lawns & Soil Yields 800+ gallons

Q: Can this be used as the liquid fertilizer for a tower/ aero garden? if so, how much and how often? the reservoir hold 20 gallons.

2 0z per gallon. Spray directly on leaves of the plant every week or two. Great stuff. I used it last season will use again this season. Let it sit over night before you water again. A+++++ product.

Q: what is the nitrogen, phosphorus, potassium breakdown?

Listed on the product (see the 2nd picture of the product) Nitrogen 0.3%, Phos 0.0%, Potash 0.6%

Q: how often do you use it and when should i start using it?

hi i am sorry it took so long to answer,i am 100% disabled and am having many heart issues. so when and how much ? start asap and read the directions i only use this as a spray for the leaves, and use a 1 gallon bug sprayer or fertilizer spray the are available at any home improvement store or may be available here on amazon? but please make sure that you always start using this as half the recommended doses, start using on all plants and the root ball area from weeks 3 -4 till the first week or second week of flower,you will see a difference very fast also from very young you should start using molasses from the local store it's great for the carbs your plants will need,has a picture of grandma"s on it and that's the name make sure you only use unsulphured,non gmo verified. the master growers will have this in their garden if you watch enough videos, as well as the organic kelp that is harvested from the richest kelp beds in the world and is actually food grade .not that i would i use wheat grass,for consumption.if you have any questions on led's, or phresh carbon filters, growstones that are made from recycled glass and are ranked as 1 of the top products for using in hydro or at the bottom or your soil pots the are very light so no more clay or hydro-corn heavy stuff. they are awesome, i wish you luck and hope this helps,i enjoy passing on a few helpful tips that i did not have, knowledge is power so i read and watch videos on any ideas or questions about things i am not sure of or just want to try something different , good luck let me know if this was helpful, thank you " neweygooey " I FORGOT TO ANSWER THIS HOW OFTEN IF YOU SEE PROBLEMS IN YOUR GARDEN THEN USE IT AT LEAST 1-3 TIMES A WEEK AND DO NOT MAKE IT TOO STRONG ALSO USE YOUR SPRAYER TO WATER THE PLANTS THRU THE LEAVES THAT IS ONE OF THE BEST WAYS TO GET THE PLANT WATERED FAST USING PH BALANCED WATER