General Hydroponics

General Hydroponics RapidStart for Root Branching 275ml

521+ bought in the past month

$31.49$39.99

About this item

  • Rapidstart Enhances Your Growing Experience By Delivering A Powerful Blend Of Premium Plant Extracts, Amino Acids, And Nutrients Generating Explosive Root Growth
  • Using Rapidstart Stimulates Prolific Root Branching And Development Of Fine Root Hairs That Increase Nutrient Uptake And Grow Healthier, Whiter Roots
  • Using Rapidstart Will Make Your Plants Explode. Use During The Entire Growing Cycle In All Types Of Growing Media, Including Coco
  • No Assembly Required
  • Power Source Type: Manual
$31.49
Was $39.99Save $8.50

In Stock

Delivery β€” Friday 10 Apr – 16 Apr Β· Order within 5h 47m
Easy Returns Β· 30-day window
This order is a gift

In Stock

Secure Checkout
Free Returns
30-Day Guarantee
Secure checkoutAll transactions are SSL-encrypted. Your payment info is never stored.
Free returnsReturn or replace within 30 days
Fast deliveryOrders ship within 1 business day and arrive in 4–8 days.
Buyer protectionIf your order arrives damaged or doesn't show up, we'll make it right.
24/7 supportOur team is here to help. Reach us anytime by email or chat.
Ships fromOur Warehouse
Sold byShopHydroCity
Returns
Easy Returns30-day return window
PaymentsSecure transaction

Product details

BrandGeneral Hydroponics
Item Weight0.63 Pounds
Item FormLiquid
Liquid Volume275 Milliliters
Specific Uses For ProductHydroponics, Plant Growth, Root Development, Seed Development

Technical specifications

brandGeneral Hydroponics
item_weight10.1 ounces
item_formLiquid
liquid_volume275 Milliliters
specific_uses_for_productHydroponics, Plant Growth, Root Development, Seed Development
global_trade_identification_number00793094017015
manufacturerGeneral Hydroponics
number_of_items1
upc793094017015 799331483124 309277145217
unit_count9.35 Fluid Ounces
product_dimensions2 x 2 x 8 inches
departmentUnisex-Adult
item_model_number726855
best_sellers_rank#16,636 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #633 in Garden Fertilizers
is_discontinued_by_manufacturerNo

Product videos

Product video 1

Customer reviews

4.73,708 ratings

Customers say

Customers report that the fertilizer works great for new clones and seedlings, accelerating root production in early stages and producing amazing results.

β˜…β˜…β˜…β˜…β˜…

Root starter

Earl Rickmanβ€”February 3, 2026βœ“ Verified purchase

Product works great Read more

β˜…β˜…β˜…β˜…β˜…

I'm impressed so far

Ashβ€”September 21, 2022βœ“ Verified purchase

I went with rapid start instead of super thrive because a.) gauranteed analysis and b.) I read a few things about stimulants causing deformities in plants longterm (like 1 year+). I haven't tried super thrive, so I can't compare. But I'm impressed by rapid start. I don't use root or clone mixes because I've never seen a need, but this definately changed my mind. I'm transitioning my calatheas to leca. So their soil root systems are (*mostly*) intact. And I was worried they either a.) would deteriorate in water or b.) wouldn't grow water roots at all. I'm really impressed by the water root growth I've seen over the last three days alone. I was anticipating the calatheas (my white fusion in particular) wouldn't take kindly to the transition, but they're doing so well! I thought it'd take a few weeks to a month to see secondary water roots, but I see the... buds? forming for secondaries today! It's pretty rare that a product will get me to change my tune on a whole category of products, but this one definately did. I'm excited to pot them way faster than I ever would've guessed was possible! I'm definately going to try adding this when I start seeds in the spring. Especially for my strawberries! Read more

β˜…β˜…β˜…β˜…β˜…

😜

Cuz_I_Can ;-)β€”November 5, 2025βœ“ Verified purchase

Great product!!!! Read more

β˜…β˜…β˜…β˜…β˜†

GH Rapidstart a must for cloning

Johnβ€”February 6, 2026βœ“ Verified purchase

Very helpful for starting clones, roots develop quickly, strong and white. Another very good product from GH Read more

β˜…β˜…β˜…β˜…β˜…

This product is well worth the money

Dennis F.β€”March 5, 2026βœ“ Verified purchase

Excellent product it does what it’s supposed to do. I would definitely buy it again when I’m ready. Read more

β˜…β˜…β˜…β˜…β˜…

pricey but great

lily rohnβ€”October 24, 2025βœ“ Verified purchase

It really works! Read more

β˜…β˜…β˜…β˜…β˜…

Very fast rooting!!!

Erik W.β€”July 29, 2020βœ“ Verified purchase

Sorry I am not sending pics but I usually clone and it takes about 14-16 days to see significant enough roots to transplant to soil. I looked at them at 8am and by 6 pm they had almost doubled. I am at day 9 and the roots are substantial and looking very white and healthy. That just knocked almost a week off my schedule !! Can't wait to see how it does during the rest of the plants life. Yes it seems expensive but so far I would say it is well worth it. I will use it throughout the life cycle on a couple plants and see the end results. It might just be worth using it for rooting but we'll see! Read more

β˜…β˜…β˜…β˜…β˜…

Impressive

MJβ€”April 19, 2024βœ“ Verified purchase

I was transplanting a seedling and got a little rough with the plant and damaged the roots. I used this RapidStart to give my plant a new life and it worked. The root structure is back to normal and the plant has perked up and thrived. Definitely buying more and using it both hydroponically and in soil. Read more

Recently Viewed