Search results

I lent my par meter out a couple of months ago and only got it back this afternoon lol. I've been flying blind for a while. I tested the 4 x 4 tent. The plants are in flower. 12 on 12 off. No CO2 added Centre reading Edge Canopy temps ~ I'm gonna leave the light were it is for a while to...

How many times would you clean your ec meters and how do you do it? My bluelab truncheon isn't working correctly. I cleaned it with a sponge and Cif cream, rinsed the probes thoroughly under a running tap for 5 mins, shook access water off then tried the truncheon and its still giving...

Please tell us all your method of dealing with Thrip. I'm trying natural predators. Thrip damage on the leaves. Time for Action I had some blue sticky traps lying around so I hung 7 of them up about 4" - 100mm above the canopy. I checked them regularly and trapped 3 or 4 of the adults...

Can someone explain what's the difference - from the ingredients list below - between Tomatorite and Organic Tomatorite. Why is it organic? Thanks people

I dont suppose too many people bother to clone Male plants. More breeders territory really. I can see why. Fem seeds are readily available , space constraints, fear of pollinating females. Maybe easier to freeze the pollen for later use. Anyway, here is a Male clone plant that's been vegging...

I've noticed these brown flecks in my Cal Mag product. Has it separated and now useless? It is Green Planet Nutrients Pro Cal Here's what it looks like Any ideas what has happened to it? Thanks

I've got my hands on a 4ft Solarcure Flower Power UVB fluorescent tube and fitting. https://www.solacure.com/flowerpower.html I'm thinking of using it the last couple of weeks of flowering. As my leds are ~ 1ft - 300mm from the top of the plant canopy will this UVB tube be too close/powerful at...

Ì got one yesterday to try out in my hut area. It cost me £49.00. It came in discreet packaging, you'd never guess what was in the box...... my arse! Thank goodness it was bought in the shop. I feel embarrassed for the box designer. Lol Never mind sunglasses for the light, you need them for box...

I received an email from Invisible Sun UK led this morning. It's New' super efficient led chips they are touting. LM301H EVO, also a new LH351H V3 Deep Red. Anyone heard this was in the pipeline...

I saw these for the first time today on the web and thought I'd share. UV-A supplemental lighting. https://www.growthejungle.com/en/the-mantis-en/

Do any of you outdoor growers notice if bees are attracted to your cannabis plants? I'm a mostly indoor grower but take the indoor plants outside to chop when they're ready. The odd bumblebee might come over for a quick look, they don't even land on the buds, then they fly off to the garden...

I thought I'd share this low wattage experiment with you all. A 4ft x 4ft tent. ~ 270 wall watts. 16.875 watts per square fòot DIY Fixture size 39" x 24" - 1m x 600mm. Driver MW HLG 240H - 48A 5 x 2ft strips. Each strip has120 Samsung LM301Bs, with 6 x Samung LH351H Deep Red (660 nm) and 2 x...

I have a RQS Royal Gorilla fem plant i grew from seed that I've had going for a few Years now. I just clone the clones, no mother plant. I have 6 x clones of it in a tent at the moment , they're in multi purpose compost and perlite. 3 weeks into 12/12 flowering and just one clone has hermied...

My tap water pH is ~ 7.5 pH. When I add this Chempak 8 nutrient it drops pH to 6.4 pH. Yet when I add Tomatorite nutrient to my ~ 7.5pH tap water the pH doesn't change and I have to use pH Down drops to lower it. I'm just curious as to what causes this. Tomatorite Thanks

Take one HLG550 V1 Disconnect the wires, remove the driver. Drill out all the rivets and take off the Quantum Boards. Store boards safely to reattach later. So you are now left with the bare Heatsink Draw two lines across the Heatsink as shown below. Get a hacksaw and cut along the two...

I decided to try my hand at an outdoor Auto to see how they do here in Northern climes. I was given two auto seeds from a mate and only this one popped. I had it growing in a 4" pot indoors under 4000K F Strips until the weather warmed up a bit then transplanted it into the 19l air pot and stuck...

Has anyone any thoughts on the new led offering from Lumatek? It's a UK Company. I used their 660 watt Digital HPS Ballasts for years, some of my friends still use them. Good gear. They offer a couple of models. The Zeus 600, the Zeus 600 Pro and a Zeus 1000 Watt Pro being released shortly. They...

I received a package from https://diyleduk.com a couple of days ago. It contained 5 of his new V2 enhanced spectrum strips for me try out. So a BIG thank you to @diyled ......:grin: The consist of 120 Samsung LM301Bs, with 6 x Cree XPG3 660NM and 2 x Cree XPG3 730NM Diodes. Well packaged, as...

Here's some data to peruse in pursuit of the Red Stem Conundrum Is it the light spectrum, the temperatures, the overall environment or genetics? The red stems do not worry me in the slightest and the plants all finish up nice. I'm at roughly 55°N in the UK It's ok to use the Sun as a veg...

One of my friends said his hlg 550 is just flashing on and off. He said he's checked all the connections and changed the plug fuse. He said he contacted HLG via email last week and they haven't got back to him.... Is it a driver fault ? Ive searched in riu and web but couldn't find any info but...