Cat grass kits offer a simple, economical way to provide safe greens for indoor cats. This guide highlights five top kits that are easy to grow, kid-friendly, and designed to support digestion and hairball control. Each option includes seeds, soil or growing media, and containers, with varying features like self-watering systems or BPA-free planters. Read on to compare the essentials, growth timelines, and what makes each kit stand out for different homes and cat personalities.
- Comprehensive overview of five select cat grass kits
- Key growth timelines and germination expectations
- Considerations for indoor suitability and safety
| Product | Core Features | Approx. Growth Time |
|---|---|---|
| PLANTMEW Cat Grass Kit, 3 Pack | Organic wheatgrass blend; biodegradable pots; pet-safe | 3-7 days |
| The Cat Ladies Cat Grass for Indoor Cats – Organic Kit (3 Pack) | Non-GMO seeds; soil & BPA-free containers; easy growing tips | 4-7 days |
| AVERGO Cat Grass Kit for Indoor Cats – x4 Pack | Wooden planter; coconut coir; mini tools; indoor-friendly | 4-7 days |
| ZESTIGREENS Self-Watering Cat Grass Kit | Soil-free, self-watering tray; large 12×6 inch tray | Several days |
| The Cat Ladies Organic Cat Grass for Indoor Cats – Growing Kit | Organic seed mix; soil; white planter; reusable | 4-7 days |
PLANTMEW Cat Grass Kit, 3 Pack

Premium nutrient-rich kit that combines organic wheatgrass, oat, and barley for fiber-rich nutrition. The 3-pack includes biodegradable pots designed for sustainability and safety, making it a strong option for households seeking a complete, ready-to-grow solution. Seeds offer high germination rates, with greens reaching up to four inches in 3–7 days, ideal for quick indoor snacking and digestion support in felines.
The Cat Ladies Cat Grass for Indoor Cats – Organic Kit (3 Pack)

This kit blends wheat grass, oat, barley, and rye for a nutrient-rich snack. It features organic, GMO-free components and a simple setup described in the included Cat Ladies insert. Expect sprouts up to about four inches within 4–7 days. The kit’s organic composition and clear instructions aim to support healthy digestion and reduce the urge to chew hazardous houseplants.
AVERGO Cat Grass Kit for Indoor Cats – x4 Seed Packets

Complete kit with cat grass seeds, coconut coir soil discs, a wooden planter, and mini gardening tools. It’s designed for easy indoor use and steady growth year-round, with seeds selected to promote digestion support and hairball control. The included planter and tools help streamline the growing process, making it accessible for first-time gardeners and busy pet owners alike.
ZESTIGREENS Self-Watering Cat Grass Kit

This self-watering system promises simplicity: water once at the start, and it handles the rest. The kit includes a large, dishwasher-friendly tray (12” x 6”) with a bamboo surround, a biodegradable hemp mat, and USDA-certified organic, non-GMO wheatgrass seeds. The design emphasizes aesthetics and ease of maintenance, producing healthy cat grass in a few days with minimal effort.
PLANTMEW Cat Grass Kit for Indoor Cats – 3 Pack

This 3-pack emphasizes high germination and a convenient, continuous supply of fresh greens for indoor cats. The kit’s blend emphasizes fiber for digestion support and hairball control, with non-GMO, organic seeds. The included components are designed to deter cats from chewing on risky houseplants while delivering a safe, tasty greenery snack.
The Cat Ladies Organic Cat Grass for Indoor Cats

This kit combines an organic seed mix with soil and a white planter, emphasizing hairball control and digestion support. The Cat Ladies outline guides users through growth, predicting sprouts up to about four inches in 4–7 days. The emphasis on organic, GMO-free components makes it appealing for households prioritizing natural ingredients and safe indoor greens.
The Cat Ladies Cat Grass Refill Kit 100% Organic 3 Pack

This refill-focused option provides fresh inputs for ongoing cat grass. The kit continues to emphasize organic, GMO-free seeds and a straightforward growing process, with guidance that supports successful sprouts within 4–7 days. It suits households seeking ongoing supplies without purchasing a full kit each time.
Miracle Care Cat A’bout Cat Grass Kit

Miracle Care’s kit highlights a fast-growing formula with a high germination rate, delivering cat grass in as little as one week. It emphasizes a healthier option for hairball control and digestion, providing essential nutrients—like niacin and B vitamins—through grass consumption. This kit is designed for indoor cats that benefit from a readily available greens option.
Buying Guide: Key Purchase Considerations
- Growth speed and germination: If you want quick greens, prioritize high germination seeds and simple setups like self-watering trays or minimal-watering kits.
- Safety and materials: Look for BPA-free planters, organic or non-GMO seeds, and biodegradable pots to reduce environmental impact and ensure pet safety.
- Indoor convenience: Self-watering features, compact trays, and included planting media (soil or coconut coir) simplify maintenance for busy households.
- Number of cats and supply needs: For multiple cats, multi-pack kits or refill options help maintain a steady greens supply with less reordering.
- Dietary benefits: Consider blends with fiber-rich grains to support digestion and hairball control, balancing palatability with nutritional content.
- Waste and cleanup: Soil-free or low-mess systems minimize cleaning; check tray sizes and dishwasher-safe components for easier upkeep.
- Allergies and sensitivities: If a cat has dietary sensitivities, choose kits with clearly labeled organic or GMO-free ingredients and simple ingredient lists.
Overall, these cat grass kits provide a practical, enrichment-focused option for indoor cats, combining easy setup with health benefits. When selecting a kit, balance growth speed, ease of use, and your home’s aesthetic with your cat’s curiosity and grazing habits.