B

Yellowing tips 1st leaves on seedling

Started by BartinFelch · Sunday at 8:33 AM

5

Replies

128Views

B

Sunday at 6:51 PM

K !

Hot

We built a really nice led set up for around $200!!

Started by knthms5 · Jan 4, 2025 2 3

41

Replies

3KViews

K

Saturday at 5:34 PM

F

Lighting for 4x2x6 tent

Started by FreshCoast248 · May 13, 2026

5

Replies

258Views

F

May 15, 2026

V

What should I do with these Flora Flex 650watt

Started by veejay2019 · May 4, 2026

2

Replies

260Views

V

May 4, 2026

B

Dimmer switch issues on SF2000

Started by Budtirement · Apr 24, 2026

6

Replies

405Views

Apr 26, 2026

J

Hlg diablo 750 x series, need help

Started by Joeman94 · Apr 6, 2026

11

Replies

827Views

J

Apr 11, 2026

G

spider farmer g3000 ppfd help

Started by Greengonja · Apr 9, 2026

4

Replies

410Views

Apr 9, 2026

New Mammoth controller setup has me stumped

Started by FlatheadFisherman · Jan 13, 2025

4

Replies

2KViews

B

Apr 9, 2026

G

New grower. Looking for advice on lighting.

Started by Greengonja · Apr 4, 2026

4

Replies

319Views

Apr 4, 2026

Is a HLG 600 R-Spec too much for a 3x3 or 3x4 tent?

Started by chuey316 · Apr 1, 2026

4

Replies

330Views

Apr 2, 2026

N

Mars hydro burnt out fc-e8000 driver

Started by Nolzey89 · Mar 29, 2026

9

Replies

684Views

N

Mar 31, 2026

V

LED light won’t turn back on with timer

Started by veejay2019 · Mar 3, 2026

8

Replies

798Views

Mar 4, 2026

V

Anyone have experience with this light brand?

Started by veejay2019 · Mar 3, 2026

1

Replies

245Views

Mar 3, 2026

L

1000 watts or more for 4x4 tent

Started by Learnin · Jan 18, 2026

6

Replies

662Views

A

Feb 26, 2026

A !

Hot

Stems turning purple due to light?

Started by architeuthis · Sep 14, 2022 2

30

Replies

18KViews

B

Feb 18, 2026

can you mix led lights

Started by carlosescobar · Jan 10, 2026

3

Replies

759Views

Jan 10, 2026

!

Hot

In search of the best quality grow lights!

Started by tytara · Sep 2, 2025 2

21

Replies

10KViews

Jan 8, 2026

F

I just don’t understand. LED driver build fail!!!! Why???

Started by Fiz420 · Sep 28, 2025

6

Replies

1KViews

Jan 8, 2026

E

FloraFlex 700w Grow light any good?

Started by Ebbflo · Nov 14, 2025

1

Replies

683Views

Jan 5, 2026

C

Help on buying led light for grow tent

Started by Chazza69 · Dec 24, 2025

13

Replies

3KViews

C

Dec 24, 2025

C

Help i need light advice on leds

Started by Chazza69 · Dec 23, 2025

3

Replies

475Views

C

Dec 24, 2025

R

Let there light auto gods

Started by Rudelais · Dec 21, 2025

6

Replies

478Views

Dec 21, 2025

K !

Hot

I'd buy an led grow light if they.....

Started by KG1 · Aug 26, 2025 2 3

43

Replies

3KViews

Nov 22, 2025

HLG 300 Bspec Veg Light Recommendations?

Started by WallyWhite · Nov 16, 2025

4

Replies

726Views

Nov 20, 2025

Believe or not, the mixed lighting is the future

Started by tytara · Aug 14, 2025

5

Replies

1KViews

Nov 19, 2025

R

Led confused not sure what to do

Started by Redd01 · Nov 15, 2025

12

Replies

785Views

Nov 15, 2025

Working on new lighting setup.

Started by WinJr63 · Nov 13, 2025

2

Replies

409Views

Nov 14, 2025

K

Whats up with no one using California Light Works

Started by kckid46 · Jul 6, 2025 2

22

Replies

4KViews

K

Nov 10, 2025

B

SPIDERFARMER SF1000 first grow tips / guides

Started by BIGEARL_420 · Nov 8, 2025

1

Replies

427Views

B

Nov 8, 2025

C

How much can this little led grow light handle

Started by Chlee8181 · Oct 19, 2025

14

Replies

2KViews

C

Oct 19, 2025

D

Omni HW 650w led light set up

Started by Donjuan3934 · Oct 15, 2025

0

Replies

285Views

D

Oct 15, 2025

!

Hot

Blurple vs white

Started by Morgs1980 · Mar 6, 2020

7

Replies

7KViews

P

Oct 10, 2025

R !

Poll Hot

Why do growers buy Mars Hydro?

Started by rexxwood · May 2, 2024 2

31

Replies

22KViews

Oct 9, 2025

Flexstar PRO 720 Watts Grow Lights

Started by tytara · Aug 14, 2025

9

Replies

2KViews

Sep 18, 2025

R

New to this. Need advice

Started by Roachgod · Sep 12, 2025

16

Replies

3KViews

R

Sep 16, 2025

!

Hot

L.E.D. Argument Thread For Dummies:)

Started by 1diesel1 · Feb 11, 2021 62 63 64

1K

Replies

159KViews

T

Sep 14, 2025

!

Hot

Samsung lm301b or lm301h?

Started by HTCLeafLST · Nov 2, 2019 2 3 4

66

Replies

100KViews

Sep 3, 2025

!

Hot

Spider Farmer SF-2000 (200W) for my next grow in a 2 by 4 tent

Started by higherandhigher · Feb 16, 2025

10

Replies

5KViews

R

Aug 31, 2025

W

BIOS grow lights.. not sure how to power

Started by whereoutlet · Mar 25, 2023

7

Replies

3KViews

M

Aug 31, 2025

Wanna know your experience with under canopy lights

Started by tytara · Aug 18, 2025

2

Replies

1KViews

Aug 20, 2025

R

The Spider farmer supplement lighting

Started by Rob348 · May 1, 2024

1

Replies

1KViews

R

Aug 19, 2025

Are my lights good for blooming

Started by Medic88 · Aug 18, 2025 2

21

Replies

2KViews

Aug 19, 2025

D

Light power for different stages of growth

Started by dwmi · Aug 15, 2025

6

Replies

2KViews

D

Aug 15, 2025

L !

Hot

Light upgrade Spider Farmer SF-1000 to SF-2000 Pro or G-1500, SE-1500.. (Bar lights vs Board)

Started by longbottom · Jan 26, 2025

10

Replies

22KViews

Aug 15, 2025

Blue Cakes. Harvest soon. let's gooo

Started by tytara · Aug 14, 2025

1

Replies

401Views

Aug 14, 2025