Reviews

Customer Reviews

Overall rating: 4.7 / 5 from 4669 reviews.

I love it thank you for putting a new and improved lid so it doesn't leak and go bad

Sweet & Sticky

I just started using these and I swear I’ve never had plants this good! I’ve a while to go, but it’s great and not difficult.

Starter Kit

this stuff works and works fast

Flower Shield

Customer photo review of Shipping Protection

This is my second season running Humboldt secret nutrients and I absolutely love the whole line of products. I'm running it with a super soil this year with amazing results so far. I would highly recommend Humboldt secret nutrients to any grower of any skill level.

Shipping Protection

I haven’t had any problems with your nutrients 😎

Base A & B Bundle

Ordered the A&B qts they should be enough to get me through the other components from the starter kit

Base A & B Bundle

I have tried this several times Each time I wait to see the results It seems to work better at higher doses based on the most recent results tY

Sweet & Sticky

Customer video review of Base A & B Bundle

I have been using HSS for 6 years now and I love ❤️ the results I achieve with HSS.

Base A & B Bundle

Have not used the product yet garden just now starting to grow in my region ty

PH Up

Exactly what I needed and shipped quickly

CalMag & Iron

Some of my thin patches are finally starting to blend in better.

Greenify

I liked that one product worked for several plant types.

Everything Growing

Customer video review of CalMag & Iron

I just like the way it works IN my SIP system. WhY settle for 2 essentials when you need three!

CalMag & Iron

I used it on my office plants and they look less sad now.

Everything Indoor

Great for a quick weekend lawn project.

Greenify

Best supplements for my flower!

Base A & B Bundle

I started seeing results after a few weeks.

Everything Indoor

The plants looked less pale after consistent use.

Everything Growing

I used it on edible plants as directed and they looked healthy.

Everything Outdoor

The ladies loved it! It boosted them about a week ahead of schedule. Thickened up those buds tremendously! Great product! Awesome company!

CalMag & Iron

I liked the color response from the iron.

Greenify

I used it before having people over and the yard looked much better.

Greenify

I use it every few weeks and my plants look good.

Everything Outdoor

They are great, see how the season goes. Thank you.

Fabric Grow Bags

This worked well in my normal watering routine.

Everything Growing

I gave this to a friend who loves plants and she liked it.

Everything Indoor

This is my first grow with HSS products and I am extremely happy with the results. As you can see my garden is flourishing and the buds are tight, stinky, and large. I have taken an early sample of one of the plants and the the smoke is tasty, smooth, and couch locking. I thank you for helping me to help my garden reach it's fullest potential with the HSS starter kit. You can expect more orders from me in the near future as the summer grow is about to happen. Thank you again HSS.

Starter Kit – 6 Bottle Set (152 Ounce Total)