
Eight Pots and a Pro Tank on the AutoPot 8 Pot System
Eight plants in two rows of four share one reservoir and one short, filtered main line. Each square pot holds 3.9 gal of mix and sits in a grommeted 1Pot tray with a lid. An AQUAvalve5 in every tray fills it to about 1 in deep, then shuts off. It stays closed until that plant has used the solution, so each root zone gets a real dry spell. No pump, timer or outlet is needed, because gravity from the tank does all the pushing. The reservoir is a 25 gal FlexiTank Pro, roughly 19 in across and 27.5 in tall when filled. Its skin is reflective and light-tight, which keeps sunlight and grow light out of the nutrient solution. Concealed supports and an anti-tip build keep it standing when full. Capacity lines printed inside the tank make mixing a fresh batch quick and accurate. AutoPot lists this layout as a fit for a 4 x 8 ft tent.
Setting Up the FlexiTank Pro Reservoir and Lines
The FlexiTank Pro reservoir assembles in minutes, collapses for storage and is made from food-grade materials. Stand it so the tank base sits at least 6 in above the highest valve. A 1/2 in click-fit tank filter connects the outlet to 13 ft of 1/2 in pipe. One inline tap on that main line shuts the feed for refills or filter checks. Four 1/2 to 3/8 in crosses branch off to the trays through 13 ft of 3/8 in pipe. On a raised stand, place the filter further along the 1/2 in pipe rather than tight to the tank. Fill the pots with a light mix, roughly half perlite or pH-stable clay pebbles with coco or soil. Hand-water the transplants, then let roots establish for about a week before the tap opens. Refill the tank when about a third of the solution is left. Never let it run empty. Check the filter weekly and clean it whenever debris shows.
Key Features
- Eight pot sites: Eight 3.9 gal square pots, eight grommeted trays with lids and eight root control pieces.
- 25 gal FlexiTank Pro: Reflective, light-tight reservoir about 19 x 27.5 in when full.
- Internal capacity markings: Read the solution level inside the tank while mixing.
- Anti-tip build: Concealed supports keep the filled tank upright.
- Two rows of four: Four reducing crosses split the main line to all eight trays.
- Filtered 1/2 in main: Click-fit tank filter, 13 ft of 1/2 in pipe and one inline tap.
- AQUAvalve5 in every tray: Each valve refills only after its plant has emptied the tray.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | AutoPot |
| Model | 8Pot System with FlexiTank Pro |
| SKU | APWS002P |
| Plant sites | 8 |
| Pot volume | 3.9 gal (15 L), square |
| Pot size | 10.2 in top x 11.8 in tall |
| Tray | 1Pot grommeted tray with lid, 13.7 x 9.6 in |
| Reservoir | 25 gal FlexiTank Pro |
| Reservoir size, filled | 19 in diameter x 27.5 in tall |
| Reservoir features | Reflective, light-tight, anti-tip, internal capacity markings |
| Valve | AQUAvalve5 (8) |
| Main line | 13 ft of 1/2 in pipe |
| Tray feed line | 13 ft of 3/8 in pipe |
| Filter | 1/2 in click-fit tank filter |
| Fittings | 1 inline tap, 4 crosses (1/2 to 3/8 in) |
| Layout | 2 rows of 4 |
| Tent fit | 4 x 8 ft |
| Minimum tank height | 6 in above the highest valve |
| Power required | None, gravity-fed |